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1055080908 = 2232731135059
BaseRepresentation
bin111110111000110…
…100000111001100
32201112022122220200
4332320310013030
54130100042113
6252410013500
735101016430
oct7670640714
92645278820
101055080908
114a16249a2
12255417290
1313a78413b
14a01a89c0
1562961873
hex3ee341cc

1055080908 has 72 divisors (see below), whose sum is σ = 3146357760. Its totient is φ = 291725280.

The previous prime is 1055080903. The next prime is 1055080951. The reversal of 1055080908 is 8090805501.

1055080908 is a `hidden beast` number, since 10 + 550 + 8 + 0 + 90 + 8 = 666.

It is a super-2 number, since 2×10550809082 = 2226391444852208928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1055080903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59718 + ... + 75341.

Almost surely, 21055080908 is an apocalyptic number.

1055080908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1055080908 is an abundant number, since it is smaller than the sum of its proper divisors (2091276852).

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

1055080908 is a wasteful number, since it uses less digits than its factorization.

1055080908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135107 (or 135102 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1055080908 is about 32482.0089895930. The cubic root of 1055080908 is about 1018.0331532877.

The spelling of 1055080908 in words is "one billion, fifty-five million, eighty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 135059 270118 405177 540236 810354 945413 1215531 1620708 1890826 2431062 2836239 3781652 4186829 4862124 5672478 8373658 8508717 11344956 12560487 16747316 17017434 25120974 29307803 34034868 37681461 50241948 58615606 75362922 87923409 117231212 150725844 175846818 263770227 351693636 527540454 1055080908