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1371308874 = 231337475159
BaseRepresentation
bin101000110111100…
…1000001101001010
310112120100201010120
41101233020031022
510302023340444
6344023524110
745660635025
oct12157101512
93476321116
101371308874
11644082721
123232b9636
1318b144490
14d01a41bc
15805c8b19
hex51bc834a

1371308874 has 32 divisors (see below), whose sum is σ = 3033421440. Its totient is φ = 410536512.

The previous prime is 1371308863. The next prime is 1371308891. The reversal of 1371308874 is 4788031731.

It is a happy number.

It is a super-2 number, since 2×13713088742 = 3760976055822295752, 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, 234694 + ... + 240465.

It is an arithmetic number, because the mean of its divisors is an integer number (94794420).

Almost surely, 21371308874 is an apocalyptic number.

1371308874 is an abundant number, since it is smaller than the sum of its proper divisors (1662112566).

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

1371308874 is a wasteful number, since it uses less digits than its factorization.

1371308874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475214.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1371308874 is about 37031.1878556441. The cubic root of 1371308874 is about 1110.9941244039.

The spelling of 1371308874 in words is "one billion, three hundred seventy-one million, three hundred eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 475159 950318 1425477 2850954 6177067 12354134 17580883 18531201 35161766 37062402 52742649 105485298 228551479 457102958 685654437 1371308874