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938068902 = 23265817919
BaseRepresentation
bin110111111010011…
…100101110100110
32102101010211121200
4313322130232212
53410121201102
6233030023330
732150311521
oct6772345646
92371124550
10938068902
11441574061
122221a7b46
1311c465274
148c829bb8
155754b51c
hex37e9cba6

938068902 has 24 divisors (see below), whose sum is σ = 2033048160. Its totient is φ = 312602640.

The previous prime is 938068867. The next prime is 938068909. The reversal of 938068902 is 209860839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938068909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114499 + ... + 122417.

It is an arithmetic number, because the mean of its divisors is an integer number (84710340).

Almost surely, 2938068902 is an apocalyptic number.

938068902 is an abundant number, since it is smaller than the sum of its proper divisors (1094979258).

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

938068902 is a wasteful number, since it uses less digits than its factorization.

938068902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508 (or 14505 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 938068902 is about 30627.9105065951. The cubic root of 938068902 is about 978.9148414636.

The spelling of 938068902 in words is "nine hundred thirty-eight million, sixty-eight thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 6581 7919 13162 15838 19743 23757 39486 47514 59229 71271 118458 142542 52114939 104229878 156344817 312689634 469034451 938068902