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6972049152 = 283229104347
BaseRepresentation
bin1100111111001000…
…10000011100000000
3122222220010210102200
412133210100130000
5103234321033102
63111455113200
7334526303625
oct63744203400
918886123380
106972049152
112a585a37a2
121426b12800
1387159a893
144a1d6234c
152ac14751c
hex19f910700

6972049152 has 108 divisors (see below), whose sum is σ = 20795512920. Its totient is φ = 2243856384.

The previous prime is 6972049127. The next prime is 6972049169. The reversal of 6972049152 is 2519402796.

6972049152 is a `hidden beast` number, since 6 + 97 + 20 + 491 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6972049098 and 6972049107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14643 + ... + 118989.

Almost surely, 26972049152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6972049152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10397756460).

6972049152 is an abundant number, since it is smaller than the sum of its proper divisors (13823463768).

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

6972049152 is a wasteful number, since it uses less digits than its factorization.

6972049152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104398 (or 104381 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 6972049152 is about 83498.7973087038. The cubic root of 6972049152 is about 1910.3816888391.

The spelling of 6972049152 in words is "six billion, nine hundred seventy-two million, forty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 522 576 696 768 928 1044 1152 1392 1856 2088 2304 2784 3712 4176 5568 7424 8352 11136 16704 22272 33408 66816 104347 208694 313041 417388 626082 834776 939123 1252164 1669552 1878246 2504328 3026063 3339104 3756492 5008656 6052126 6678208 7512984 9078189 10017312 12104252 13356416 15025968 18156378 20034624 24208504 26712832 27234567 30051936 36312756 40069248 48417008 54469134 60103872 72625512 80138496 96834016 108938268 120207744 145251024 193668032 217876536 240415488 290502048 387336064 435753072 581004096 774672128 871506144 1162008192 1743012288 2324016384 3486024576 6972049152