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12042975296 = 261120298431
BaseRepresentation
bin10110011011101000…
…10011100001000000
31011002021222112101002
423031310103201000
5144131000202141
65311002431132
7604302413102
oct131564234100
934067875332
1012042975296
11511aa44650
1224012024a8
13119c0306b1
14823607572
154a740de9b
hex2cdd13840

12042975296 has 56 divisors (see below), whose sum is σ = 26086247040. Its totient is φ = 5470732800.

The previous prime is 12042975277. The next prime is 12042975323. The reversal of 12042975296 is 69257924021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12042975296.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424201 + ... + 1432631.

It is an arithmetic number, because the mean of its divisors is an integer number (465825840).

Almost surely, 212042975296 is an apocalyptic number.

12042975296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12042975296 is an abundant number, since it is smaller than the sum of its proper divisors (14043271744).

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

12042975296 is a wasteful number, since it uses less digits than its factorization.

12042975296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483 (or 10473 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12042975296 in words is "twelve billion, forty-two million, nine hundred seventy-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 2029 4058 8116 8431 16232 16862 22319 32464 33724 44638 64928 67448 89276 92741 129856 134896 178552 185482 269792 357104 370964 539584 714208 741928 1428416 1483856 2967712 5935424 17106499 34212998 68425996 136851992 188171489 273703984 376342978 547407968 752685956 1094815936 1505371912 3010743824 6021487648 12042975296