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20247432275612 = 22471632292885287
BaseRepresentation
bin1001001101010001110010…
…00000100010011010011100
32122200122011100221110002202
410212220321000202122130
510123213220130304422
6111021313022311032
74156554150454463
oct446507100423234
978618140843082
1020247432275612
1164a6984740a13
122330108128478
13b3b42b3c0689
144ddda3a2d9da
15251a37547b92
hex126a3902269c

20247432275612 has 48 divisors (see below), whose sum is σ = 36567909288960. Its totient is φ = 9804524980032.

The previous prime is 20247432275593. The next prime is 20247432275633. The reversal of 20247432275612 is 21657223474202.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5574833 + ... + 8460119.

It is an arithmetic number, because the mean of its divisors is an integer number (761831443520).

Almost surely, 220247432275612 is an apocalyptic number.

It is an amenable number.

20247432275612 is a deficient number, since it is larger than the sum of its proper divisors (16320477013348).

20247432275612 is a wasteful number, since it uses less digits than its factorization.

20247432275612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885730 (or 2885728 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 20247432275612 in words is "twenty trillion, two hundred forty-seven billion, four hundred thirty-two million, two hundred seventy-five thousand, six hundred twelve".

Divisors: 1 2 4 47 94 163 188 229 326 458 652 916 7661 10763 15322 21526 30644 37327 43052 74654 149308 1754369 2885287 3508738 5770574 7017476 11541148 135608489 271216978 470301781 542433956 660730723 940603562 1321461446 1881207124 2642922892 22104183707 31054343981 44208367414 62108687962 88416734828 107699107849 124217375924 215398215698 430796431396 5061858068903 10123716137806 20247432275612