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2572356064472 = 231719995493833
BaseRepresentation
bin100101011011101100010…
…111101001010011011000
3100002220200220202110221022
4211123230113221103120
5314121141123030342
65245420221502012
7353563244531615
oct45335427512330
910086626673838
102572356064472
11901a25a34477
12356658a11908
13158758ca147c
148c70758d50c
1546da5eb99d2
hex256ec5e94d8

2572356064472 has 32 divisors (see below), whose sum is σ = 5375666703600. Its totient is φ = 1146808894464.

The previous prime is 2572356064471. The next prime is 2572356064477. The reversal of 2572356064472 is 2744606532752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572356064471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497744333 + ... + 497749500.

Almost surely, 22572356064472 is an apocalyptic number.

It is an amenable number.

2572356064472 is an abundant number, since it is smaller than the sum of its proper divisors (2803310639128).

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

2572356064472 is a wasteful number, since it uses less digits than its factorization.

2572356064472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995493875 (or 995493871 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 2572356064472 in words is "two trillion, five hundred seventy-two billion, three hundred fifty-six million, sixty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 995493833 1990987666 3981975332 7963950664 16923395161 18914382827 33846790322 37828765654 67693580644 75657531308 135387161288 151315062616 321544508059 643089016118 1286178032236 2572356064472