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25712474620132 = 2244914316522617
BaseRepresentation
bin1011101100010101001101…
…11010101000000011100100
310101001002101120021101120201
411312022212322220003210
511332233122000321012
6130404051530240244
75262444043104346
oct566124672500344
9111032346241521
1025712474620132
118213665666a03
122a732bb886084
1311468a30b6761
1464c6c1993296
152e8c918d3857
hex1762a6ea80e4

25712474620132 has 12 divisors (see below), whose sum is σ = 45097046246700. Its totient is φ = 12827604263936.

The previous prime is 25712474620127. The next prime is 25712474620153. The reversal of 25712474620132 is 23102647421752.

It can be written as a sum of positive squares in 2 ways, for example, as 16961432717476 + 8751041902656 = 4118426^2 + 2958216^2 .

It is a super-2 number, since 2×257124746201322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158259513 + ... + 7158263104.

It is an arithmetic number, because the mean of its divisors is an integer number (3758087187225).

Almost surely, 225712474620132 is an apocalyptic number.

It is an amenable number.

25712474620132 is a deficient number, since it is larger than the sum of its proper divisors (19384571626568).

25712474620132 is a wasteful number, since it uses less digits than its factorization.

25712474620132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316523070 (or 14316523068 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 25712474620132 in words is "twenty-five trillion, seven hundred twelve billion, four hundred seventy-four million, six hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 449 898 1796 14316522617 28633045234 57266090468 6428118655033 12856237310066 25712474620132