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4125172976640 = 21035517416771
BaseRepresentation
bin111100000001110111011…
…110000100110000000000
3112121100210101201202100000
4330001313132010300000
51020041323240223030
612435024525200000
7604014426520062
oct74016736046000
915540711652300
104125172976640
1113505266696a1
125675a0100000
1323c004926811
141039336d3732
157248a184860
hex3c077784c00

4125172976640 has 2112 divisors, whose sum is σ = 16547549211648. Its totient is φ = 980995276800.

The previous prime is 4125172976563. The next prime is 4125172976693. The reversal of 4125172976640 is 466792715214.

4125172976640 is a `hidden beast` number, since 4 + 1 + 2 + 517 + 29 + 7 + 66 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 58101027805 + ... + 58101027875.

Almost surely, 24125172976640 is an apocalyptic number.

4125172976640 is a gapful number since it is divisible by the number (40) 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 4125172976640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8273774605824).

4125172976640 is an abundant number, since it is smaller than the sum of its proper divisors (12422376235008).

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

4125172976640 is a wasteful number, since it uses less digits than its factorization.

4125172976640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 4125172976640 in words is "four trillion, one hundred twenty-five billion, one hundred seventy-two million, nine hundred seventy-six thousand, six hundred forty".