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1055102008 = 231724310613
BaseRepresentation
bin111110111000111…
…001010000111000
32201112100201212011
4332320321100320
54130101231013
6252410255304
735101135102
oct7670712070
92645321764
101055102008
114a1639834
12255427534
1313a79091c
14a01b2572
1562967c3d
hex3ee39438

1055102008 has 48 divisors (see below), whose sum is σ = 2150608680. Its totient is φ = 484925952.

The previous prime is 1055102003. The next prime is 1055102047. The reversal of 1055102008 is 8002015501.

It is a super-2 number, since 2×10551020082 = 2226480494571264128, 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 1055102008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055102003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94110 + ... + 104722.

Almost surely, 21055102008 is an apocalyptic number.

It is an amenable number.

1055102008 is an abundant number, since it is smaller than the sum of its proper divisors (1095506672).

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

1055102008 is a wasteful number, since it uses less digits than its factorization.

1055102008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696 (or 10675 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1055102008 is about 32482.3337831505. Note that the first 3 decimals coincide. The cubic root of 1055102008 is about 1018.0399396097.

Adding to 1055102008 its reverse (8002015501), we get a palindrome (9057117509).

The spelling of 1055102008 in words is "one billion, fifty-five million, one hundred two thousand, eight".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 289 344 578 731 1156 1462 2312 2924 5848 10613 12427 21226 24854 42452 49708 84904 99416 180421 360842 456359 721684 912718 1443368 1825436 3067157 3650872 6134314 7758103 12268628 15516206 24537256 31032412 62064824 131887751 263775502 527551004 1055102008