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1316930492 = 22378898179
BaseRepresentation
bin100111001111110…
…1100001110111100
310101210001000000102
41032133230032330
510144113233432
6334402220232
744430503333
oct11637541674
93353030012
101316930492
11616411409
12309054678
1317cab5217
14c6c8ad1a
157a936962
hex4e7ec3bc

1316930492 has 12 divisors (see below), whose sum is σ = 2366915880. Its totient is φ = 640668816.

The previous prime is 1316930473. The next prime is 1316930501. The reversal of 1316930492 is 2940396131.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4448942 + ... + 4449237.

It is an arithmetic number, because the mean of its divisors is an integer number (197242990).

Almost surely, 21316930492 is an apocalyptic number.

It is an amenable number.

1316930492 is a deficient number, since it is larger than the sum of its proper divisors (1049985388).

1316930492 is a wasteful number, since it uses less digits than its factorization.

1316930492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898220 (or 8898218 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1316930492 is about 36289.5369493743. The cubic root of 1316930492 is about 1096.1103648163.

The spelling of 1316930492 in words is "one billion, three hundred sixteen million, nine hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 37 74 148 8898179 17796358 35592716 329232623 658465246 1316930492