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42288417969 = 372013734189
BaseRepresentation
bin100111011000100101…
…100000110010110001
311001011011010012210120
4213120211200302301
51143101313333334
631232123320453
73024642423210
oct473045406261
9131134105716
1042288417969
1116a30789366
128242380129
133cac200a35
1420924a3077
15117786b949
hex9d8960cb1

42288417969 has 8 divisors (see below), whose sum is σ = 64439494080. Its totient is φ = 24164810256.

The previous prime is 42288417967. The next prime is 42288418043. The reversal of 42288417969 is 96971488224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42288417969 - 21 = 42288417967 is a prime.

It is a super-2 number, since 2×422884179692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42288417967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006867074 + ... + 1006867115.

It is an arithmetic number, because the mean of its divisors is an integer number (8054936760).

Almost surely, 242288417969 is an apocalyptic number.

It is an amenable number.

42288417969 is a deficient number, since it is larger than the sum of its proper divisors (22151076111).

42288417969 is a wasteful number, since it uses less digits than its factorization.

42288417969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013734199.

The product of its digits is 13934592, while the sum is 60.

The spelling of 42288417969 in words is "forty-two billion, two hundred eighty-eight million, four hundred seventeen thousand, nine hundred sixty-nine".

Divisors: 1 3 7 21 2013734189 6041202567 14096139323 42288417969