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6129005268 = 2231274021657
BaseRepresentation
bin1011011010101000…
…10011001011010100
3120211010210201122010
411231110103023110
5100023011132033
62452101504220
7304611454011
oct55524231324
916733721563
106129005268
112665733411
121230712070
13768a26849
14421dd0708
1525d11b863
hex16d5132d4

6129005268 has 24 divisors (see below), whose sum is σ = 14413622272. Its totient is φ = 2026914624.

The previous prime is 6129005263. The next prime is 6129005357. The reversal of 6129005268 is 8625009216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6129005263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009305 + ... + 2012352.

Almost surely, 26129005268 is an apocalyptic number.

It is an amenable number.

6129005268 is an abundant number, since it is smaller than the sum of its proper divisors (8284617004).

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

6129005268 is a wasteful number, since it uses less digits than its factorization.

6129005268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021791 (or 4021789 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6129005268 is about 78287.9637492252. The cubic root of 6129005268 is about 1830.0515844398.

The spelling of 6129005268 in words is "six billion, one hundred twenty-nine million, five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 4021657 8043314 12064971 16086628 24129942 48259884 510750439 1021500878 1532251317 2043001756 3064502634 6129005268