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1317482274 = 232341232853
BaseRepresentation
bin100111010000111…
…0010111100100010
310101211002000220210
41032201302330202
510144233413044
6334422114550
744435262123
oct11641627442
93354060823
101317482274
11616758a29
1230927ba56
1317cc49414
14c6d9204a
157a9e51b9
hex4e872f22

1317482274 has 32 divisors (see below), whose sum is σ = 2816601984. Its totient is φ = 409819520.

The previous prime is 1317482261. The next prime is 1317482317. The reversal of 1317482274 is 4722847131.

It is a super-2 number, since 2×13174822742 = 3471519084608422152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110769 + ... + 122084.

It is an arithmetic number, because the mean of its divisors is an integer number (88018812).

Almost surely, 21317482274 is an apocalyptic number.

1317482274 is an abundant number, since it is smaller than the sum of its proper divisors (1499119710).

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

1317482274 is a wasteful number, since it uses less digits than its factorization.

1317482274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232922.

The product of its digits is 75264, while the sum is 39.

The square root of 1317482274 is about 36297.1386475573. The cubic root of 1317482274 is about 1096.2634302266.

The spelling of 1317482274 in words is "one billion, three hundred seventeen million, four hundred eighty-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 23 41 46 69 82 123 138 246 943 1886 2829 5658 232853 465706 698559 1397118 5355619 9546973 10711238 16066857 19093946 28640919 32133714 57281838 219580379 439160758 658741137 1317482274