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2056143504 = 24389481307
BaseRepresentation
bin111101010001110…
…0100001010010000
312022021222220122010
41322203210022100
513202333043004
6540010142520
7101644634322
oct17243441220
95267886563
102056143504
11965704058
12494721a40
13269ca3b7c
14157111612
15c07a2a89
hex7a8e4290

2056143504 has 40 divisors (see below), whose sum is σ = 5371397280. Its totient is φ = 677678848.

The previous prime is 2056143499. The next prime is 2056143547. The reversal of 2056143504 is 4053416502.

It is a super-2 number, since 2×20561435042 = 8455452218082796032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236382 + ... + 244925.

It is an arithmetic number, because the mean of its divisors is an integer number (134284932).

Almost surely, 22056143504 is an apocalyptic number.

2056143504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2056143504 is an abundant number, since it is smaller than the sum of its proper divisors (3315253776).

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

2056143504 is a wasteful number, since it uses less digits than its factorization.

2056143504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481407 (or 481401 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2056143504 is about 45344.7185899306. The cubic root of 2056143504 is about 1271.6018195164.

The spelling of 2056143504 in words is "two billion, fifty-six million, one hundred forty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 481307 962614 1443921 1925228 2887842 3850456 5775684 7700912 11551368 23102736 42836323 85672646 128508969 171345292 257017938 342690584 514035876 685381168 1028071752 2056143504