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2538610168352 = 253110711238921
BaseRepresentation
bin100100111100010000111…
…101010001001000100000
322222200121002220100002212
4210330100331101020200
5313043033200341402
65222115454101252
7351260061253046
oct44742075211040
98880532810085
102538610168352
11899689293225
1234bbbb4aa828
1315550b8362bb
148ac25858396
154607d5b0952
hex24f10f51220

2538610168352 has 48 divisors (see below), whose sum is σ = 5159614247424. Its totient is φ = 1228239936000.

The previous prime is 2538610168337. The next prime is 2538610168379.

2538610168352 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2538610168352.

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, 10505852 + ... + 10744772.

It is an arithmetic number, because the mean of its divisors is an integer number (107491963488).

Almost surely, 22538610168352 is an apocalyptic number.

It is an amenable number.

2538610168352 is an abundant number, since it is smaller than the sum of its proper divisors (2621004079072).

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

2538610168352 is a wasteful number, since it uses less digits than its factorization.

2538610168352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249673 (or 249665 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 2538610168352 in words is "two trillion, five hundred thirty-eight billion, six hundred ten million, one hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 10711 21422 42844 85688 171376 238921 332041 342752 477842 664082 955684 1328164 1911368 2656328 3822736 5312656 7406551 7645472 10625312 14813102 29626204 59252408 118504816 237009632 2559082831 5118165662 10236331324 20472662648 40945325296 79331567761 81890650592 158663135522 317326271044 634652542088 1269305084176 2538610168352