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125672830308 = 223231229491747
BaseRepresentation
bin111010100001010101…
…1110011010101100100
3110000101100121020201200
41311002223303111210
54024334221032213
6133422220522500
712036201301164
oct1650253632544
9400340536650
10125672830308
1149330044533
12204336b0430
13bb0a5616ac
14612290c5a4
153408014273
hex1d42af3564

125672830308 has 72 divisors (see below), whose sum is σ = 329353140480. Its totient is φ = 40362511680.

The previous prime is 125672830271. The next prime is 125672830321. The reversal of 125672830308 is 803038276521.

125672830308 is a `hidden beast` number, since 1 + 2 + 5 + 67 + 283 + 0 + 308 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9691 + ... + 501437.

Almost surely, 2125672830308 is an apocalyptic number.

125672830308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125672830308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164676570240).

125672830308 is an abundant number, since it is smaller than the sum of its proper divisors (203680310172).

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

125672830308 is a wasteful number, since it uses less digits than its factorization.

125672830308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492017 (or 492012 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 125672830308 in words is "one hundred twenty-five billion, six hundred seventy-two million, eight hundred thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 229 279 372 458 558 687 916 1116 1374 2061 2748 4122 7099 8244 14198 21297 28396 42594 63891 85188 127782 255564 491747 983494 1475241 1966988 2950482 4425723 5900964 8851446 15244157 17702892 30488314 45732471 60976628 91464942 112610063 137197413 182929884 225220126 274394826 337830189 450440252 548789652 675660378 1013490567 1351320756 2026981134 3490911953 4053962268 6981823906 10472735859 13963647812 20945471718 31418207577 41890943436 62836415154 125672830308