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2604645064441 = 71924125139663
BaseRepresentation
bin100101111001110000111…
…100011001111011111001
3100020000001012012121222001
4211321300330121323321
5320133303114030231
65312320223101001
7356115350516020
oct45716074317371
910200035177861
102604645064441
11914695266012
1236096a441761
1315b803659904
14900cba018b7
1547b45a40b61
hex25e70f19ef9

2604645064441 has 24 divisors (see below), whose sum is σ = 3218279226624. Its totient is φ = 2063463456960.

The previous prime is 2604645064433. The next prime is 2604645064451. The reversal of 2604645064441 is 1444605464062.

It is not a de Polignac number, because 2604645064441 - 23 = 2604645064433 is a prime.

It is a super-2 number, since 2×26046450644412 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2604645064391 and 2604645064400.

It is not an unprimeable number, because it can be changed into a prime (2604645064451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12466225 + ... + 12673438.

It is an arithmetic number, because the mean of its divisors is an integer number (134094967776).

Almost surely, 22604645064441 is an apocalyptic number.

It is an amenable number.

2604645064441 is a deficient number, since it is larger than the sum of its proper divisors (613634162183).

2604645064441 is a wasteful number, since it uses less digits than its factorization.

2604645064441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25139749 (or 25139730 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 2604645064441 in words is "two trillion, six hundred four billion, six hundred forty-five million, sixty-four thousand, four hundred forty-one".

Divisors: 1 7 19 41 133 287 361 779 2527 5453 14801 103607 25139663 175977641 477653597 1030726183 3343575179 7215083281 9075418343 19583797477 63527928401 137086582339 372092152063 2604645064441