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79369044 = 22323212503
BaseRepresentation
bin1001011101100…
…01001101010100
312112100100212020
410232301031110
5130304302134
611513053140
71652424426
oct456611524
9175310766
1079369044
1140890157
12226b71b0
131359c141
14a780816
156e7bb49
hex4bb1354

79369044 has 36 divisors (see below), whose sum is σ = 193611936. Its totient is φ = 25304048.

The previous prime is 79369007. The next prime is 79369049. The reversal of 79369044 is 44096397.

It is a junction number, because it is equal to n+sod(n) for n = 79368987 and 79369005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79369049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97 + ... + 12599.

Almost surely, 279369044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79369044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96805968).

79369044 is an abundant number, since it is smaller than the sum of its proper divisors (114242892).

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

79369044 is a wasteful number, since it uses less digits than its factorization.

79369044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556 (or 12531 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 79369044 is about 8908.9305755517. The cubic root of 79369044 is about 429.7511522118.

The spelling of 79369044 in words is "seventy-nine million, three hundred sixty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 1058 1587 2116 3174 6348 12503 25006 37509 50012 75018 150036 287569 575138 862707 1150276 1725414 3450828 6614087 13228174 19842261 26456348 39684522 79369044