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102850408380 = 22352417112753
BaseRepresentation
bin101111111001001011…
…1001010111110111100
3100211110211012002110110
41133302113022332330
53141114201032010
6115125425110020
710300505022006
oct1376227127674
9324424162413
10102850408380
113a689413105
1217b24488310
139911208c15
144d99847376
152a1e5d0120
hex17f25cafbc

102850408380 has 48 divisors (see below), whose sum is σ = 289176126624. Its totient is φ = 27312967680.

The previous prime is 102850408369. The next prime is 102850408411. The reversal of 102850408380 is 83804058201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541917 + ... + 3570836.

It is an arithmetic number, because the mean of its divisors is an integer number (6024502638).

Almost surely, 2102850408380 is an apocalyptic number.

102850408380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102850408380 is an abundant number, since it is smaller than the sum of its proper divisors (186325718244).

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

102850408380 is a wasteful number, since it uses less digits than its factorization.

102850408380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113006 (or 7113004 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 102850408380 in words is "one hundred two billion, eight hundred fifty million, four hundred eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241 482 723 964 1205 1446 2410 2892 3615 4820 7230 14460 7112753 14225506 21338259 28451012 35563765 42676518 71127530 85353036 106691295 142255060 213382590 426765180 1714173473 3428346946 5142520419 6856693892 8570867365 10285040838 17141734730 20570081676 25712602095 34283469460 51425204190 102850408380