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125068769 = 7371074513
BaseRepresentation
bin1110111010001…
…10010111100001
322201100011002122
413131012113201
5224004200034
620224354025
73046031660
oct735062741
9281304078
10125068769
1164664021
1235a75915
131cbb00b7
1412878dd7
15aea762e
hex77465e1

125068769 has 16 divisors (see below), whose sum is σ = 148203648. Its totient is φ = 103306752.

The previous prime is 125068753. The next prime is 125068777. The reversal of 125068769 is 967860521.

It is a cyclic number.

It is not a de Polignac number, because 125068769 - 24 = 125068753 is a prime.

It is a super-2 number, since 2×1250687692 = 31284393958350722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125068709) 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, 25457 + ... + 29969.

It is an arithmetic number, because the mean of its divisors is an integer number (9262728).

Almost surely, 2125068769 is an apocalyptic number.

It is an amenable number.

125068769 is a deficient number, since it is larger than the sum of its proper divisors (23134879).

125068769 is a wasteful number, since it uses less digits than its factorization.

125068769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 125068769 is about 11183.4149077999. The cubic root of 125068769 is about 500.0916751903.

The spelling of 125068769 in words is "one hundred twenty-five million, sixty-eight thousand, seven hundred sixty-nine".

Divisors: 1 7 37 107 259 749 3959 4513 27713 31591 166981 482891 1168867 3380237 17866967 125068769