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34904794968 = 23331931274357
BaseRepresentation
bin100000100000011111…
…001110011101011000
310100002120112022012000
4200200133032131120
51032441111414333
624011322521000
72343654601431
oct404037163530
9110076468160
1034904794968
111389193509a
126921666160
1333a359b844
141991a06488
15d94526713
hex8207ce758

34904794968 has 128 divisors (see below), whose sum is σ = 105353472000. Its totient is φ = 10666961280.

The previous prime is 34904794943. The next prime is 34904794979. The reversal of 34904794968 is 86949740943.

34904794968 is a `hidden beast` number, since 3 + 490 + 47 + 9 + 49 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9955 + ... + 264402.

It is an arithmetic number, because the mean of its divisors is an integer number (823074000).

Almost surely, 234904794968 is an apocalyptic number.

34904794968 is a gapful number since it is divisible by the number (38) 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 34904794968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52676736000).

34904794968 is an abundant number, since it is smaller than the sum of its proper divisors (70448677032).

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

34904794968 is a wasteful number, since it uses less digits than its factorization.

34904794968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274422 (or 274412 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 34904794968 in words is "thirty-four billion, nine hundred four million, seven hundred ninety-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 31 36 38 54 57 62 72 76 93 108 114 124 152 171 186 216 228 248 279 342 372 456 513 558 589 684 744 837 1026 1116 1178 1368 1674 1767 2052 2232 2356 3348 3534 4104 4712 5301 6696 7068 10602 14136 15903 21204 31806 42408 63612 127224 274357 548714 823071 1097428 1646142 2194856 2469213 3292284 4938426 5212783 6584568 7407639 8505067 9876852 10425566 14815278 15638349 17010134 19753704 20851132 25515201 29630556 31276698 34020268 41702264 46915047 51030402 59261112 62553396 68040536 76545603 93830094 102060804 125106792 140745141 153091206 161596273 187660188 204121608 229636809 281490282 306182412 323192546 375320376 459273618 484788819 562980564 612364824 646385092 918547236 969577638 1125961128 1292770184 1454366457 1837094472 1939155276 2908732914 3878310552 4363099371 5817465828 8726198742 11634931656 17452397484 34904794968