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107402165420 = 22511736687557
BaseRepresentation
bin110010000000110101…
…0101111110010101100
3101021020001010022021112
41210001222233302230
53224424423243140
6121201225051152
710521345225464
oct1440152576254
9337201108245
10107402165420
11416047a4590
1218994926ab8
13a188234794
1452ac186ba4
152bd8ee3c65
hex1901aafcac

107402165420 has 48 divisors (see below), whose sum is σ = 249419163168. Its totient is φ = 38520322560.

The previous prime is 107402165417. The next prime is 107402165449. The reversal of 107402165420 is 24561204701.

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, 3327719 + ... + 3359838.

It is an arithmetic number, because the mean of its divisors is an integer number (5196232566).

Almost surely, 2107402165420 is an apocalyptic number.

107402165420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107402165420 is an abundant number, since it is smaller than the sum of its proper divisors (142016997748).

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

107402165420 is a wasteful number, since it uses less digits than its factorization.

107402165420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687650 (or 6687648 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 107402165420 in words is "one hundred seven billion, four hundred two million, one hundred sixty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 730 803 1460 1606 3212 4015 8030 16060 6687557 13375114 26750228 33437785 66875570 73563127 133751140 147126254 294252508 367815635 488191661 735631270 976383322 1471262540 1952766644 2440958305 4881916610 5370108271 9763833220 10740216542 21480433084 26850541355 53701082710 107402165420