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4542136810128 = 243419238019989
BaseRepresentation
bin100001000011000110001…
…1100110111101010010000
3121002020001022202011010000
41002012030130313222100
51043404244010411003
613354343455210000
7646105245601431
oct102061434675220
917066038664100
104542136810128
1114a13448a8195
12614368516900
1326c424904548
14119baa83d488
157d240eae1a3
hex4218c737a90

4542136810128 has 200 divisors, whose sum is σ = 14439831595200. Its totient is φ = 1371995387136.

The previous prime is 4542136810121. The next prime is 4542136810177. The reversal of 4542136810128 is 8210186312454.

4542136810128 is a `hidden beast` number, since 4 + 542 + 1 + 3 + 6 + 81 + 0 + 1 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (4542136810121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3443643 + ... + 4576346.

It is an arithmetic number, because the mean of its divisors is an integer number (72199157976).

Almost surely, 24542136810128 is an apocalyptic number.

4542136810128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4542136810128 is an abundant number, since it is smaller than the sum of its proper divisors (9897694785072).

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

4542136810128 is a wasteful number, since it uses less digits than its factorization.

4542136810128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8020051 (or 8020036 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 4542136810128 in words is "four trillion, five hundred forty-two billion, one hundred thirty-six million, eight hundred ten thousand, one hundred twenty-eight".