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79648056 = 2333491751
BaseRepresentation
bin1001011111101…
…01010100111000
312112212112121000
410233311110320
5130342214211
611523045000
71654666035
oct457652470
9175775530
1079648056
1140a60844
1222810760
1313669137
14a81438c
156ed4656
hex4bf5538

79648056 has 64 divisors (see below), whose sum is σ = 221990400. Its totient is φ = 26460000.

The previous prime is 79648027. The next prime is 79648067. The reversal of 79648056 is 65084697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105681 + ... + 106431.

It is an arithmetic number, because the mean of its divisors is an integer number (3468600).

Almost surely, 279648056 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 79648056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110995200).

79648056 is an abundant number, since it is smaller than the sum of its proper divisors (142342344).

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

79648056 is a wasteful number, since it uses less digits than its factorization.

79648056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 79648056 is about 8924.5759563130. The cubic root of 79648056 is about 430.2541421755.

The spelling of 79648056 in words is "seventy-nine million, six hundred forty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 491 751 982 1473 1502 1964 2253 2946 3004 3928 4419 4506 5892 6008 6759 8838 9012 11784 13257 13518 17676 18024 20277 26514 27036 35352 40554 53028 54072 81108 106056 162216 368741 737482 1106223 1474964 2212446 2949928 3318669 4424892 6637338 8849784 9956007 13274676 19912014 26549352 39824028 79648056