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1372431668804 = 227345714178599
BaseRepresentation
bin10011111110001011010…
…011010101011001000100
311212012111010022110121022
4103332023103111121010
5134441220001400204
62530253021410312
7201104064463430
oct23761323253104
94765433273538
101372431668804
1148a054996aa9
121a1ba0709998
139c55c268171
144a5d71059c0
1525a77c655be
hex13f8b4d5644

1372431668804 has 24 divisors (see below), whose sum is σ = 2745657532800. Its totient is φ = 588014816256.

The previous prime is 1372431668801. The next prime is 1372431668843. The reversal of 1372431668804 is 4088661342731.

It is a super-2 number, since 2×13724316688042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1372431668801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6992504 + ... + 7186095.

It is an arithmetic number, because the mean of its divisors is an integer number (114402397200).

Almost surely, 21372431668804 is an apocalyptic number.

1372431668804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1372431668804 is an abundant number, since it is smaller than the sum of its proper divisors (1373225863996).

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

1372431668804 is a wasteful number, since it uses less digits than its factorization.

1372431668804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182067 (or 14182065 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 1372431668804 in words is "one trillion, three hundred seventy-two billion, four hundred thirty-one million, six hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 3457 6914 13828 24199 48398 96796 14178599 28357198 56714396 99250193 198500386 397000772 49015416743 98030833486 196061666972 343107917201 686215834402 1372431668804