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10421715054 = 2317102173677
BaseRepresentation
bin10011011010010111…
…01100000001101110
3222220022021222102110
421231023230001232
5132320424340204
64442045304450
7516155054622
oct115513540156
928808258373
1010421715054
114468871853
12202a265126
13ca11929ca
1470c17b182
1540ee10889
hex26d2ec06e

10421715054 has 16 divisors (see below), whose sum is σ = 22069514448. Its totient is φ = 3269557632.

The previous prime is 10421715047. The next prime is 10421715097. The reversal of 10421715054 is 45051712401.

10421715054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×104217150542 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 51086737 + ... + 51086940.

It is an arithmetic number, because the mean of its divisors is an integer number (1379344653).

Almost surely, 210421715054 is an apocalyptic number.

10421715054 is an abundant number, since it is smaller than the sum of its proper divisors (11647799394).

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

10421715054 is a wasteful number, since it uses less digits than its factorization.

10421715054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102173699.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 10421715054 in words is "ten billion, four hundred twenty-one million, seven hundred fifteen thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 102173677 204347354 306521031 613042062 1736952509 3473905018 5210857527 10421715054