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4080040880000 = 275451000511
BaseRepresentation
bin111011010111110101011…
…000110010011110000000
3112110001022001201200202012
4323113311120302132000
51013321410431130000
612402202255512052
7600526134156311
oct73276530623600
915401261650665
104080040880000
11133337678a478
1255a8a5528628
132379915447a7
141016916ba608
15711e7d51735
hex3b5f5632780

4080040880000 has 80 divisors (see below), whose sum is σ = 10157006967360. Its totient is φ = 1632016320000.

The previous prime is 4080040879987. The next prime is 4080040880017. The reversal of 4080040880000 is 880400804.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25420256 + ... + 25580255.

It is an arithmetic number, because the mean of its divisors is an integer number (126962587092).

Almost surely, 24080040880000 is an apocalyptic number.

4080040880000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080040880000 is an abundant number, since it is smaller than the sum of its proper divisors (6076966087360).

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

4080040880000 is an frugal number, since it uses more digits than its factorization.

4080040880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000545 (or 51000518 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 4080040880000 in words is "four trillion, eighty billion, forty million, eight hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 51000511 102001022 204002044 255002555 408004088 510005110 816008176 1020010220 1275012775 1632016352 2040020440 2550025550 3264032704 4080040880 5100051100 6375063875 6528065408 8160081760 10200102200 12750127750 16320163520 20400204400 25500255500 31875319375 32640327040 40800408800 51000511000 63750638750 81600817600 102001022000 127501277500 163201635200 204002044000 255002555000 408004088000 510005110000 816008176000 1020010220000 2040020440000 4080040880000