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42288417916 = 2210847974657
BaseRepresentation
bin100111011000100101…
…100000110001111100
311001011011010012201121
4213120211200301330
51143101313333131
631232123320324
73024642423103
oct473045406174
9131134105647
1042288417916
1116a30789318
1282423800a4
133cac2009c4
1420924a303a
15117786b911
hex9d8960c7c

42288417916 has 12 divisors (see below), whose sum is σ = 74011629888. Its totient is φ = 21142237952.

The previous prime is 42288417889. The next prime is 42288417917. The reversal of 42288417916 is 61971488224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288417917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443941 + ... + 530716.

It is an arithmetic number, because the mean of its divisors is an integer number (6167635824).

Almost surely, 242288417916 is an apocalyptic number.

It is an amenable number.

42288417916 is a deficient number, since it is larger than the sum of its proper divisors (31723211972).

42288417916 is a wasteful number, since it uses less digits than its factorization.

42288417916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985508 (or 985506 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The spelling of 42288417916 in words is "forty-two billion, two hundred eighty-eight million, four hundred seventeen thousand, nine hundred sixteen".

Divisors: 1 2 4 10847 21694 43388 974657 1949314 3898628 10572104479 21144208958 42288417916