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1107297003168 = 25326197764513
BaseRepresentation
bin10000000111010000000…
…010110110011010100000
310220212010102122221021100
4100013100002312122200
5121120221013100133
62204404001354400
7142666565142156
oct20072002663240
93825112587240
101107297003168
11397669322524
1215a727638a00
138055779cc25
143b8446573d6
151dc0b3d5e13
hex101d00b66a0

1107297003168 has 144 divisors (see below), whose sum is σ = 3203822270376. Its totient is φ = 362670981120.

The previous prime is 1107297003157. The next prime is 1107297003173. The reversal of 1107297003168 is 8613007927011.

It can be written as a sum of positive squares in 4 ways, for example, as 770511772944 + 336785230224 = 877788^2 + 580332^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×11072970031682 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17131680 + ... + 17196192.

Almost surely, 21107297003168 is an apocalyptic number.

1107297003168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1107297003168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601911135188).

1107297003168 is an abundant number, since it is smaller than the sum of its proper divisors (2096525267208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107297003168 is a wasteful number, since it uses less digits than its factorization.

1107297003168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65567 (or 65556 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 1107297003168 in words is "one trillion, one hundred seven billion, two hundred ninety-seven million, three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 72 96 122 144 183 244 288 366 488 549 732 976 977 1098 1464 1952 1954 2196 2928 2931 3908 4392 5856 5862 7816 8784 8793 11724 15632 17568 17586 23448 31264 35172 46896 59597 64513 70344 93792 119194 129026 140688 178791 193539 238388 258052 281376 357582 387078 476776 516104 536373 580617 715164 774156 953552 1032208 1072746 1161234 1430328 1548312 1907104 2064416 2145492 2322468 2860656 3096624 3935293 4290984 4644936 5721312 6193248 7870586 8581968 9289872 11805879 15741172 17163936 18579744 23611758 31482344 35417637 47223516 62964688 63029201 70835274 94447032 125929376 126058402 141670548 188894064 189087603 252116804 283341096 377788128 378175206 504233608 566682192 567262809 756350412 1008467216 1133364384 1134525618 1512700824 2016934432 2269051236 3025401648 3844781261 4538102472 6050803296 7689562522 9076204944 11534343783 15379125044 18152409888 23068687566 30758250088 34603031349 46137375132 61516500176 69206062698 92274750264 123033000352 138412125396 184549500528 276824250792 369099001056 553648501584 1107297003168