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42557804010 = 2325479987191
BaseRepresentation
bin100111101000101001…
…001000110111101010
311001211221000102222100
4213220221020313222
51144124244212020
631314545234230
73034423236231
oct475051106752
9131757012870
1042557804010
1117059853057
1282b8632976
134022c70267
1420ba187b18
15119132ea90
hex9e8a48dea

42557804010 has 48 divisors (see below), whose sum is σ = 110881405440. Its totient is φ = 11325043680.

The previous prime is 42557803943. The next prime is 42557804011. The reversal of 42557804010 is 1040875524.

42557804010 is a `hidden beast` number, since 42 + 5 + 578 + 0 + 40 + 1 + 0 = 666.

42557804010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×425578040102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42557804011) 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, 450486 + ... + 536705.

It is an arithmetic number, because the mean of its divisors is an integer number (2310029280).

Almost surely, 242557804010 is an apocalyptic number.

42557804010 is an abundant number, since it is smaller than the sum of its proper divisors (68323601430).

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

42557804010 is a wasteful number, since it uses less digits than its factorization.

42557804010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987683 (or 987680 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 42557804010 in words is "forty-two billion, five hundred fifty-seven million, eight hundred four thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 479 958 1437 2395 2874 4311 4790 7185 8622 14370 21555 43110 987191 1974382 2961573 4935955 5923146 8884719 9871910 14807865 17769438 29615730 44423595 88847190 472864489 945728978 1418593467 2364322445 2837186934 4255780401 4728644890 7092967335 8511560802 14185934670 21278902005 42557804010