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1925023484656 = 24178385268581
BaseRepresentation
bin11100000000110100010…
…101110100101011110000
320211000211012022020102101
4130000310111310223300
5223014422003002111
64032202114030144
7256035606432226
oct34006425645360
96730735266371
101925023484656
11682441632118
122710ba578354
1310c6b50c16ac
1469258d6ab16
153511aa53bc1
hex1c034574af0

1925023484656 has 40 divisors (see below), whose sum is σ = 3996708975504. Its totient is φ = 894979015680.

The previous prime is 1925023484647. The next prime is 1925023484687. The reversal of 1925023484656 is 6564843205291.

It is a junction number, because it is equal to n+sod(n) for n = 1925023484597 and 1925023484606.

It is a congruent number.

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, 42611715 + ... + 42656866.

Almost surely, 21925023484656 is an apocalyptic number.

1925023484656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1925023484656 is an abundant number, since it is smaller than the sum of its proper divisors (2071685490848).

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

1925023484656 is a wasteful number, since it uses less digits than its factorization.

1925023484656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85268689 (or 85268683 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 1925023484656 in words is "one trillion, nine hundred twenty-five billion, twenty-three million, four hundred eighty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 17 34 68 83 136 166 272 332 664 1328 1411 2822 5644 11288 22576 85268581 170537162 341074324 682148648 1364297296 1449565877 2899131754 5798263508 7077292223 11596527016 14154584446 23193054032 28309168892 56618337784 113236675568 120313967791 240627935582 481255871164 962511742328 1925023484656