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64331034 = 2327738707
BaseRepresentation
bin1111010101100…
…1110100011010
311111001100120220
43311121310122
5112432043114
610214500510
71410543015
oct365316432
9144040526
1064331034
1133349949
1219664736
1310435401
14878837c
1559ab0a9
hex3d59d1a

64331034 has 16 divisors (see below), whose sum is σ = 129129888. Its totient is φ = 21365712.

The previous prime is 64331011. The next prime is 64331039. The reversal of 64331034 is 43013346.

It is a junction number, because it is equal to n+sod(n) for n = 64330995 and 64331013.

It is not an unprimeable number, because it can be changed into a prime (64331039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17692 + ... + 21015.

It is an arithmetic number, because the mean of its divisors is an integer number (8070618).

Almost surely, 264331034 is an apocalyptic number.

64331034 is an abundant number, since it is smaller than the sum of its proper divisors (64798854).

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

64331034 is a wasteful number, since it uses less digits than its factorization.

64331034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38989.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 64331034 is about 8020.6629401814. The cubic root of 64331034 is about 400.6884685146.

The spelling of 64331034 in words is "sixty-four million, three hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 277 554 831 1662 38707 77414 116121 232242 10721839 21443678 32165517 64331034