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10423500054 = 231117194383137
BaseRepresentation
bin10011011010100100…
…11111110100010110
3222220102122122222120
421231102133310112
5132321404000204
64442151440410
7516206200662
oct115522376426
928812578876
1010423500054
114469880960
12202a986106
13ca1669316
1470c4c38a2
154101646d9
hex26d49fd16

10423500054 has 256 divisors, whose sum is σ = 26440888320. Its totient is φ = 2697891840.

The previous prime is 10423500053. The next prime is 10423500067. The reversal of 10423500054 is 45000532401.

It is a junction number, because it is equal to n+sod(n) for n = 10423499997 and 10423500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423500053) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 76083874 + ... + 76084010.

It is an arithmetic number, because the mean of its divisors is an integer number (103284720).

Almost surely, 210423500054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423500054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13220444160).

10423500054 is an abundant number, since it is smaller than the sum of its proper divisors (16017388266).

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

10423500054 is a wasteful number, since it uses less digits than its factorization.

10423500054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 10423500054 in words is "ten billion, four hundred twenty-three million, five hundred thousand, fifty-four".