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102442536504 = 233271189207619
BaseRepresentation
bin101111101101000001…
…1010000111000111000
3100210102101201001102200
41133122003100320320
53134300242132004
6115021135030200
710254423123120
oct1373203207070
9323371631380
10102442536504
113a49a160a10
1217a2b96b360
13987786c609
144d5b5d3c80
1529e88b4239
hex17da0d0e38

102442536504 has 192 divisors, whose sum is σ = 349798176000. Its totient is φ = 26309352960.

The previous prime is 102442536451. The next prime is 102442536527. The reversal of 102442536504 is 405635244201.

102442536504 is a `hidden beast` number, since 10 + 24 + 42 + 536 + 50 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389607 + ... + 597225.

It is an arithmetic number, because the mean of its divisors is an integer number (1821865500).

Almost surely, 2102442536504 is an apocalyptic number.

102442536504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102442536504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174899088000).

102442536504 is an abundant number, since it is smaller than the sum of its proper divisors (247355639496).

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

102442536504 is a wasteful number, since it uses less digits than its factorization.

102442536504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207738 (or 207731 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 102442536504 in words is "one hundred two billion, four hundred forty-two million, five hundred thirty-six thousand, five hundred four".