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88620942159 = 3312292670673
BaseRepresentation
bin101001010001000111…
…0000100001101001111
322110202010221022102000
41102202032010031033
52422443430122114
6104413434203343
76255052402521
oct1224216041517
9273663838360
1088620942159
1134647236572
1215212b83553
1384841c6a19
144409abba11
15248a271e09
hex14a238434f

88620942159 has 16 divisors (see below), whose sum is σ = 131397160800. Its totient is φ = 59032533888.

The previous prime is 88620942107. The next prime is 88620942169. The reversal of 88620942159 is 95124902688.

It is a happy number.

88620942159 is a `hidden beast` number, since 8 + 8 + 6 + 209 + 421 + 5 + 9 = 666.

It is not a de Polignac number, because 88620942159 - 213 = 88620933967 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88620942169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302154 + ... + 1368519.

It is an arithmetic number, because the mean of its divisors is an integer number (8212322550).

Almost surely, 288620942159 is an apocalyptic number.

88620942159 is a deficient number, since it is larger than the sum of its proper divisors (42776218641).

88620942159 is a wasteful number, since it uses less digits than its factorization.

88620942159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671911 (or 2671905 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 88620942159 in words is "eighty-eight billion, six hundred twenty million, nine hundred forty-two thousand, one hundred fifty-nine".

Divisors: 1 3 9 27 1229 3687 11061 33183 2670673 8012019 24036057 72108171 3282257117 9846771351 29540314053 88620942159