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1137016452 = 2231113250969
BaseRepresentation
bin100001111000101…
…0111111010000100
32221020111102100110
41003301113322010
54312034011302
6304454113020
740114323525
oct10361277204
92836442313
101137016452
115338a8320
1227894b770
13151741500
14ab01684c
1569c48b6c
hex43c57e84

1137016452 has 72 divisors (see below), whose sum is σ = 3134043360. Its totient is φ = 318040320.

The previous prime is 1137016403. The next prime is 1137016459. The reversal of 1137016452 is 2546107311.

It is not an unprimeable number, because it can be changed into a prime (1137016459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3177 + ... + 47792.

It is an arithmetic number, because the mean of its divisors is an integer number (43528380).

Almost surely, 21137016452 is an apocalyptic number.

1137016452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137016452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567021680).

1137016452 is an abundant number, since it is smaller than the sum of its proper divisors (1997026908).

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

1137016452 is a wasteful number, since it uses less digits than its factorization.

1137016452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51013 (or 50998 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1137016452 is about 33719.6745535896. The cubic root of 1137016452 is about 1043.7318016022.

The spelling of 1137016452 in words is "one billion, one hundred thirty-seven million, sixteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 169 286 338 429 507 572 676 858 1014 1716 1859 2028 3718 5577 7436 11154 22308 50969 101938 152907 203876 305814 560659 611628 662597 1121318 1325194 1681977 1987791 2242636 2650388 3363954 3975582 6727908 7288567 7951164 8613761 14577134 17227522 21865701 25841283 29154268 34455044 43731402 51682566 87462804 94751371 103365132 189502742 284254113 379005484 568508226 1137016452