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69688925030 = 256968892503
BaseRepresentation
bin100000011100111001…
…0001001101101100110
320122212202000012020102
41000321302021231212
52120210331100110
652003055304102
75014646042354
oct1007162115546
9218782005212
1069688925030
112761164391a
121160a81b032
136757b6c91a
14353159c7d4
151c2d1655a5
hex1039c89b66

69688925030 has 8 divisors (see below), whose sum is σ = 125440065072. Its totient is φ = 27875570008.

The previous prime is 69688925023. The next prime is 69688925069. The reversal of 69688925030 is 3052988696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484446242 + ... + 3484446261.

It is an arithmetic number, because the mean of its divisors is an integer number (15680008134).

Almost surely, 269688925030 is an apocalyptic number.

69688925030 is a deficient number, since it is larger than the sum of its proper divisors (55751140042).

69688925030 is a wasteful number, since it uses less digits than its factorization.

69688925030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968892510.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 69688925030 in words is "sixty-nine billion, six hundred eighty-eight million, nine hundred twenty-five thousand, thirty".

Divisors: 1 2 5 10 6968892503 13937785006 34844462515 69688925030