Search a number
-
+
1055739018 = 23175956503
BaseRepresentation
bin111110111011010…
…100110010001010
32201120120002200010
4332323110302022
54130232122033
6252432052350
735106430215
oct7673246212
92646502603
101055739018
114a1a34394
122556940b6
1313a954859
14a02da77c
1562a41863
hex3eed4c8a

1055739018 has 8 divisors (see below), whose sum is σ = 2111478048. Its totient is φ = 351913004.

The previous prime is 1055738993. The next prime is 1055739023. The reversal of 1055739018 is 8109375501.

It is a sphenic number, since it is the product of 3 distinct primes.

1055739018 is an admirable number.

It is a super-2 number, since 2×10557390182 = 2229169748255208648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87978246 + ... + 87978257.

It is an arithmetic number, because the mean of its divisors is an integer number (263934756).

Almost surely, 21055739018 is an apocalyptic number.

1055739018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055739018 is a wasteful number, since it uses less digits than its factorization.

1055739018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175956508.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 1055739018 is about 32492.1377874710. The cubic root of 1055739018 is about 1018.2447764095.

The spelling of 1055739018 in words is "one billion, fifty-five million, seven hundred thirty-nine thousand, eighteen".

Divisors: 1 2 3 6 175956503 351913006 527869509 1055739018