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107853668840 = 2354915491531
BaseRepresentation
bin110010001110010010…
…1000110000111101000
3101022101111201001112102
41210130211012013220
53231341014400330
6121314114232532
710535500026131
oct1443445060750
9338344631472
10107853668840
1141816647805
1218a9bb85748
13a22a939878
145312116c88
152c1397c945
hex191c9461e8

107853668840 has 32 divisors (see below), whose sum is σ = 243165036960. Its totient is φ = 43053595200.

The previous prime is 107853668789. The next prime is 107853668869. The reversal of 107853668840 is 48866358701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726126 + ... + 2765405.

It is an arithmetic number, because the mean of its divisors is an integer number (7598907405).

Almost surely, 2107853668840 is an apocalyptic number.

107853668840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107853668840 is an abundant number, since it is smaller than the sum of its proper divisors (135311368120).

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

107853668840 is a wasteful number, since it uses less digits than its factorization.

107853668840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492033 (or 5492029 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 107853668840 in words is "one hundred seven billion, eight hundred fifty-three million, six hundred sixty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 491 982 1964 2455 3928 4910 9820 19640 5491531 10983062 21966124 27457655 43932248 54915310 109830620 219661240 2696341721 5392683442 10785366884 13481708605 21570733768 26963417210 53926834420 107853668840