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6145904268 = 2233717334691
BaseRepresentation
bin1011011100101001…
…10000111010001100
3120212022121021201000
411232110300322030
5100041322414033
62453504020300
7305205216150
oct55624607214
916768537630
106145904268
112674225929
121236301690
1376c39265a
1442434d060
1525e858a13
hex16e530e8c

6145904268 has 96 divisors (see below), whose sum is σ = 18224478720. Its totient is φ = 1754585280.

The previous prime is 6145904251. The next prime is 6145904279. The reversal of 6145904268 is 8624095416.

6145904268 is a `hidden beast` number, since 6 + 14 + 590 + 42 + 6 + 8 = 666.

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, 1307803 + ... + 1312493.

It is an arithmetic number, because the mean of its divisors is an integer number (189838320).

Almost surely, 26145904268 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 6145904268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9112239360).

6145904268 is an abundant number, since it is smaller than the sum of its proper divisors (12078574452).

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

6145904268 is a wasteful number, since it uses less digits than its factorization.

6145904268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6436 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6145904268 is about 78395.8179241725. The cubic root of 6145904268 is about 1831.7319909962.

The spelling of 6145904268 in words is "six billion, one hundred forty-five million, nine hundred four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1733 3466 4691 5199 6932 9382 10398 12131 14073 15597 18764 20796 24262 28146 31194 32837 36393 42219 46791 48524 56292 62388 65674 72786 84438 93582 98511 109179 126657 131348 145572 168876 187164 197022 218358 253314 295533 327537 394044 436716 506628 591066 655074 886599 1182132 1310148 1773198 3546396 8129503 16259006 24388509 32518012 48777018 56906521 73165527 97554036 113813042 146331054 170719563 219496581 227626084 292662108 341439126 438993162 512158689 682878252 877986324 1024317378 1536476067 2048634756 3072952134 6145904268