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125780676 = 22374397359
BaseRepresentation
bin1110111111101…
…00001011000100
322202200022122120
413133310023010
5224144440201
620251525540
73055055340
oct737641304
9282608576
10125780676
1164aaa97a
12361598b0
132009c148
14129c2620
15b098536
hex77f42c4

125780676 has 96 divisors (see below), whose sum is σ = 347719680. Its totient is φ = 34642944.

The previous prime is 125780651. The next prime is 125780749. The reversal of 125780676 is 676087521.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350185 + ... + 350543.

It is an arithmetic number, because the mean of its divisors is an integer number (3622080).

Almost surely, 2125780676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125780676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173859840).

125780676 is an abundant number, since it is smaller than the sum of its proper divisors (221939004).

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

125780676 is a wasteful number, since it uses less digits than its factorization.

125780676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 125780676 is about 11215.1984378343. The cubic root of 125780676 is about 501.0387418696.

The spelling of 125780676 in words is "one hundred twenty-five million, seven hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 97 129 172 194 258 291 301 359 388 516 582 602 679 718 903 1077 1164 1204 1358 1436 1806 2037 2154 2513 2716 3612 4074 4171 4308 5026 7539 8148 8342 10052 12513 15078 15437 16684 25026 29197 30156 30874 34823 46311 50052 58394 61748 69646 87591 92622 104469 108059 116788 139292 175182 185244 208938 216118 243761 324177 350364 417876 432236 487522 648354 731283 975044 1296708 1462566 1497389 2925132 2994778 4492167 5989556 8984334 10481723 17968668 20963446 31445169 41926892 62890338 125780676