Search a number
-
+
1055018802 = 23388145307
BaseRepresentation
bin111110111000100…
…100111100110010
32201112012111201110
4332320210330302
54130041100202
6252404414150
735100340365
oct7670447462
92645174643
101055018802
114a1592272
122553a7356
1313a761aa6
14a01900dc
156294d26c
hex3ee24f32

1055018802 has 16 divisors (see below), whose sum is σ = 2110627872. Its totient is φ = 351574560.

The previous prime is 1055018761. The next prime is 1055018819. The reversal of 1055018802 is 2088105501.

It is a super-2 number, since 2×10550188022 = 2226129345147030408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055018802.

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 7 ways as a sum of consecutive naturals, for example, 633 + ... + 45939.

It is an arithmetic number, because the mean of its divisors is an integer number (131914242).

Almost surely, 21055018802 is an apocalyptic number.

1055018802 is an abundant number, since it is smaller than the sum of its proper divisors (1055609070).

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

1055018802 is a wasteful number, since it uses less digits than its factorization.

1055018802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49193.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 1055018802 is about 32481.0529693851. The cubic root of 1055018802 is about 1018.0131778188.

The spelling of 1055018802 in words is "one billion, fifty-five million, eighteen thousand, eight hundred two".

Divisors: 1 2 3 6 3881 7762 11643 23286 45307 90614 135921 271842 175836467 351672934 527509401 1055018802