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62928318139 = 197319433087
BaseRepresentation
bin111010100110110100…
…011110111010111011
320000102120201210001121
4322212310132322323
52012334122140024
644524152130111
74355264610241
oct724664367273
9200376653047
1062928318139
11247624388a5
1210242696937
135c1b33450b
14308d75a791
1519848878e4
hexea6d1eebb

62928318139 has 4 divisors (see below), whose sum is σ = 63247751424. Its totient is φ = 62608884856.

The previous prime is 62928318127. The next prime is 62928318197. The reversal of 62928318139 is 93181382926.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 62928318139 - 211 = 62928316091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62928418139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159716347 + ... + 159716740.

It is an arithmetic number, because the mean of its divisors is an integer number (15811937856).

Almost surely, 262928318139 is an apocalyptic number.

62928318139 is a deficient number, since it is larger than the sum of its proper divisors (319433285).

62928318139 is a wasteful number, since it uses less digits than its factorization.

62928318139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319433284.

The product of its digits is 1119744, while the sum is 52.

The spelling of 62928318139 in words is "sixty-two billion, nine hundred twenty-eight million, three hundred eighteen thousand, one hundred thirty-nine".

Divisors: 1 197 319433087 62928318139