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88511980216764 = 22313825676871807
BaseRepresentation
bin10100001000000001001101…
…001000111010000110111100
3102121101122220002100012120210
4110020001031020322012330
543100140013413414024
6512125501541312420
724433531245146016
oct2410011510720674
9377348802305523
1088511980216764
11262257a1369a65
129b1626b105710
133a5084a9000b0
1417c00075a51b6
15a375ee146129
hex50804d23a1bc

88511980216764 has 48 divisors (see below), whose sum is σ = 222417445634048. Its totient is φ = 27234121641408.

The previous prime is 88511980216727. The next prime is 88511980216769. The reversal of 88511980216764 is 46761208911588.

88511980216764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 88511980216695 and 88511980216704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88511980216769) 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, 9444549 + ... + 16316355.

Almost surely, 288511980216764 is an apocalyptic number.

It is an amenable number.

88511980216764 is an abundant number, since it is smaller than the sum of its proper divisors (133905465417284).

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

88511980216764 is a wasteful number, since it uses less digits than its factorization.

88511980216764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954394 (or 6954392 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 66.

The spelling of 88511980216764 in words is "eighty-eight trillion, five hundred eleven billion, nine hundred eighty million, two hundred sixteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 82567 165134 247701 330268 495402 990804 1073371 2146742 3220113 4293484 6440226 6871807 12880452 13743614 20615421 27487228 41230842 82461684 89333491 178666982 268000473 357333964 536000946 1072001892 567384488569 1134768977138 1702153465707 2269537954276 3404306931414 6808613862828 7375998351397 14751996702794 22127995054191 29503993405588 44255990108382 88511980216764