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125716350970 = 2573184756393
BaseRepresentation
bin111010100010101000…
…1110100011111111010
3110000111101111022212001
41311011101310133322
54024431341212340
6133430413411214
712040240231450
oct1650521643772
9400441438761
10125716350970
114935266a221
1220446199b0a
13bb1658b872
1461285da9d0
15340bc5e29a
hex1d454747fa

125716350970 has 32 divisors (see below), whose sum is σ = 258629200128. Its totient is φ = 43100631168.

The previous prime is 125716350961. The next prime is 125716350971. The reversal of 125716350970 is 79053617521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125716350970.

It is not an unprimeable number, because it can be changed into a prime (125716350971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201094 + ... + 2257486.

It is an arithmetic number, because the mean of its divisors is an integer number (8082162504).

Almost surely, 2125716350970 is an apocalyptic number.

125716350970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125716350970 is an abundant number, since it is smaller than the sum of its proper divisors (132912849158).

125716350970 is a wasteful number, since it uses less digits than its factorization.

125716350970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88254.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 125716350970 in words is "one hundred twenty-five billion, seven hundred sixteen million, three hundred fifty thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 31847 56393 63694 112786 159235 222929 281965 318470 394751 445858 563930 789502 1114645 1973755 2229290 3947510 1795947871 3591895742 8979739355 12571635097 17959478710 25143270194 62858175485 125716350970