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12401608468472 = 2337235571778551
BaseRepresentation
bin1011010001110111100101…
…1101111010011111111000
31121220120201102021010201122
42310131321131322133320
53111141443231442342
642213115325204412
72416662263453666
oct264357135723770
947816642233648
1012401608468472
113a51546742393
121483621700708
136bc60b33a402
1430c35363bc36
151678dab3c4d2
hexb477977a7f8

12401608468472 has 32 divisors (see below), whose sum is σ = 23882502969120. Its totient is φ = 6032955427200.

The previous prime is 12401608468463. The next prime is 12401608468499. The reversal of 12401608468472 is 27486480610421.

It is a congruent number.

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, 6083597 + ... + 7862147.

It is an arithmetic number, because the mean of its divisors is an integer number (746328217785).

Almost surely, 212401608468472 is an apocalyptic number.

It is an amenable number.

12401608468472 is a deficient number, since it is larger than the sum of its proper divisors (11480894500648).

12401608468472 is a wasteful number, since it uses less digits than its factorization.

12401608468472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802151 (or 1802147 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 12401608468472 in words is "twelve trillion, four hundred one billion, six hundred eight million, four hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 37 74 148 296 23557 47114 94228 188456 871609 1743218 1778551 3486436 3557102 6972872 7114204 14228408 65806387 131612774 263225548 526451096 41897325907 83794651814 167589303628 335178607256 1550201058559 3100402117118 6200804234236 12401608468472