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10239695214 = 2371931126257
BaseRepresentation
bin10011000100101010…
…10101100101101110
3222102121210102010220
421202111111211232
5131432330221324
64412024112210
7511514654550
oct114225254556
928377712126
1010239695214
11438504a631
121b99305666
13c72562668
146d1d194d0
153ede58b79
hex26255596e

10239695214 has 32 divisors (see below), whose sum is σ = 23417323776. Its totient is φ = 2924088960.

The previous prime is 10239695209. The next prime is 10239695239. The reversal of 10239695214 is 41259693201.

10239695214 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 2×102396952142 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 17974 + ... + 144230.

It is an arithmetic number, because the mean of its divisors is an integer number (731791368).

Almost surely, 210239695214 is an apocalyptic number.

10239695214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10239695214 is an abundant number, since it is smaller than the sum of its proper divisors (13177628562).

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

10239695214 is a wasteful number, since it uses less digits than its factorization.

10239695214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128200.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 10239695214 in words is "ten billion, two hundred thirty-nine million, six hundred ninety-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1931 3862 5793 11586 13517 27034 40551 81102 126257 252514 378771 757542 883799 1767598 2651397 5302794 243802267 487604534 731406801 1462813602 1706615869 3413231738 5119847607 10239695214