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125878576368 = 2433896741569
BaseRepresentation
bin111010100111011110…
…0101010010011110000
3110000220200202020021010
41311032330222103300
54030244403420433
6133454450430520
712044250150006
oct1651674522360
9400820666233
10125878576368
11494261a15a6
1220490592440
13bb4107b21c
146141d88a76
15341b105e63
hex1d4ef2a4f0

125878576368 has 40 divisors (see below), whose sum is σ = 326022325200. Its totient is φ = 41851654144.

The previous prime is 125878576367. The next prime is 125878576393. The reversal of 125878576368 is 863675878521.

It is a junction number, because it is equal to n+sod(n) for n = 125878576299 and 125878576308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125878576367) 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, 3352113 + ... + 3389456.

It is an arithmetic number, because the mean of its divisors is an integer number (8150558130).

Almost surely, 2125878576368 is an apocalyptic number.

It is an amenable number.

125878576368 is an abundant number, since it is smaller than the sum of its proper divisors (200143748832).

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

125878576368 is a wasteful number, since it uses less digits than its factorization.

125878576368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741969 (or 6741963 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 66.

The spelling of 125878576368 in words is "one hundred twenty-five billion, eight hundred seventy-eight million, five hundred seventy-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 389 778 1167 1556 2334 3112 4668 6224 9336 18672 6741569 13483138 20224707 26966276 40449414 53932552 80898828 107865104 161797656 323595312 2622470341 5244940682 7867411023 10489881364 15734822046 20979762728 31469644092 41959525456 62939288184 125878576368