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31410000918 = 2328321024097
BaseRepresentation
bin11101010000001011…
…101001010000010110
310000002000110101000100
4131100023221100112
51003311430012133
622232441154530
72161240413462
oct352013512026
9100060411010
1031410000918
111235914364a
12610718ba46
132c6753597a
14173d8014a2
15c3c7e6e13
hex7502e9416

31410000918 has 24 divisors (see below), whose sum is σ = 68874945048. Its totient is φ = 10343855232.

The previous prime is 31410000883. The next prime is 31410000929. The reversal of 31410000918 is 81900001413.

It is a junction number, because it is equal to n+sod(n) for n = 31410000891 and 31410000900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10510555 + ... + 10513542.

It is an arithmetic number, because the mean of its divisors is an integer number (2869789377).

Almost surely, 231410000918 is an apocalyptic number.

31410000918 is an abundant number, since it is smaller than the sum of its proper divisors (37464944130).

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

31410000918 is a wasteful number, since it uses less digits than its factorization.

31410000918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024188 (or 21024185 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 31410000918 in words is "thirty-one billion, four hundred ten million, nine hundred eighteen", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 21024097 42048194 63072291 126144582 189216873 378433746 1745000051 3490000102 5235000153 10470000306 15705000459 31410000918