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42242801056 = 256743345503
BaseRepresentation
bin100111010101110111…
…011111110110100000
311001000222021122011021
4213111313133312200
51143003124113211
631223413455224
73023546612251
oct472567376640
9131028248137
1042242801056
1116a07a61735
12822b041514
133ca291b691
14208a3cab28
15117385a771
hex9d5ddfda0

42242801056 has 48 divisors (see below), whose sum is σ = 84603585024. Its totient is φ = 20757648384.

The previous prime is 42242801017. The next prime is 42242801131. The reversal of 42242801056 is 65010824224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905601 + ... + 951103.

It is an arithmetic number, because the mean of its divisors is an integer number (1762574688).

Almost surely, 242242801056 is an apocalyptic number.

It is an amenable number.

42242801056 is an abundant number, since it is smaller than the sum of its proper divisors (42360783968).

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

42242801056 is a wasteful number, since it uses less digits than its factorization.

42242801056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46013 (or 46005 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 42242801056 in words is "forty-two billion, two hundred forty-two million, eight hundred one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 67 134 268 433 536 866 1072 1732 2144 3464 6928 13856 29011 45503 58022 91006 116044 182012 232088 364024 464176 728048 928352 1456096 3048701 6097402 12194804 19702799 24389608 39405598 48779216 78811196 97558432 157622392 315244784 630489568 1320087533 2640175066 5280350132 10560700264 21121400528 42242801056