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88056414981 = 333261348703
BaseRepresentation
bin101001000000010010…
…0100100001100000101
322102021210200100201000
41102000210210030011
52420314420234411
6104241430323513
76235056114633
oct1220044441405
9272253610630
1088056414981
1134387606987
1215095ab9599
1383c426b182
144394b2a353
15245590e956
hex1480924305

88056414981 has 8 divisors (see below), whose sum is σ = 130453948160. Its totient is φ = 58704276636.

The previous prime is 88056414973. The next prime is 88056414997. The reversal of 88056414981 is 18941465088.

It is a happy number.

It is not a de Polignac number, because 88056414981 - 23 = 88056414973 is a prime.

It is a super-2 number, since 2×880564149812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88056414781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630674325 + ... + 1630674378.

It is an arithmetic number, because the mean of its divisors is an integer number (16306743520).

Almost surely, 288056414981 is an apocalyptic number.

It is an amenable number.

88056414981 is a deficient number, since it is larger than the sum of its proper divisors (42397533179).

88056414981 is a wasteful number, since it uses less digits than its factorization.

88056414981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261348712 (or 3261348706 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 88056414981 in words is "eighty-eight billion, fifty-six million, four hundred fourteen thousand, nine hundred eighty-one".

Divisors: 1 3 9 27 3261348703 9784046109 29352138327 88056414981