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88214799966 = 23294327117167
BaseRepresentation
bin101001000101000000…
…0110000011001011110
322102200211201011001120
41102022000300121132
52421130442044331
6104305245151410
76242021266506
oct1221200603136
9272624634046
1088214799966
1134458a55967
121511ab5b566
13841b0147b7
1443abb98a06
152464798796
hex148a03065e

88214799966 has 32 divisors (see below), whose sum is σ = 182557117440. Its totient is φ = 28384166496.

The previous prime is 88214799931. The next prime is 88214799983. The reversal of 88214799966 is 66999741288.

It is a self number, because there is not a number n which added to its sum of digits gives 88214799966.

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, 694315 + ... + 811481.

It is an arithmetic number, because the mean of its divisors is an integer number (5704909920).

Almost surely, 288214799966 is an apocalyptic number.

88214799966 is an abundant number, since it is smaller than the sum of its proper divisors (94342317474).

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

88214799966 is a wasteful number, since it uses less digits than its factorization.

88214799966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121528.

The product of its digits is 94058496, while the sum is 69.

The spelling of 88214799966 in words is "eighty-eight billion, two hundred fourteen million, seven hundred ninety-nine thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 29 58 87 174 4327 8654 12981 25962 117167 125483 234334 250966 351501 376449 703002 752898 3397843 6795686 10193529 20387058 506981609 1013963218 1520944827 3041889654 14702466661 29404933322 44107399983 88214799966