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930687042 = 232326325643
BaseRepresentation
bin110111011110010…
…010100001000010
32101212020210121110
4313132102201002
53401223441132
6232203504150
732030465205
oct6736224102
92355223543
10930687042
11438391a4a
1221b828056
1311aa7c2bc
148b86793c
1556a8e1cc
hex37792842

930687042 has 32 divisors (see below), whose sum is σ = 1949764608. Its totient is φ = 295600976.

The previous prime is 930687041. The next prime is 930687059. The reversal of 930687042 is 240786039.

It is not an unprimeable number, because it can be changed into a prime (930687041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23473 + ... + 49115.

It is an arithmetic number, because the mean of its divisors is an integer number (60930144).

Almost surely, 2930687042 is an apocalyptic number.

930687042 is an abundant number, since it is smaller than the sum of its proper divisors (1019077566).

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

930687042 is a wasteful number, since it uses less digits than its factorization.

930687042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25934.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 930687042 is about 30507.1637816432. The cubic root of 930687042 is about 976.3403147035.

The spelling of 930687042 in words is "nine hundred thirty million, six hundred eighty-seven thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 263 526 789 1578 6049 12098 18147 25643 36294 51286 76929 153858 589789 1179578 1769367 3538734 6744109 13488218 20232327 40464654 155114507 310229014 465343521 930687042