Search a number
-
+
1360874788 = 2271341671361
BaseRepresentation
bin101000100011101…
…0100110100100100
310111211201121020221
41101013110310210
510241340443123
6343012134124
745503146660
oct12107246444
93454647227
101360874788
116391a6409
1231b907344
13188c30170
14cca498a0
157e71725d
hex511d4d24

1360874788 has 96 divisors (see below), whose sum is σ = 3049659648. Its totient is φ = 517017600.

The previous prime is 1360874783. The next prime is 1360874807. The reversal of 1360874788 is 8874780631.

It is a super-2 number, since 2×13608747882 = 3703960377228089888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (1360874783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999228 + ... + 1000588.

It is an arithmetic number, because the mean of its divisors is an integer number (31767288).

Almost surely, 21360874788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1360874788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524829824).

1360874788 is an abundant number, since it is smaller than the sum of its proper divisors (1688784860).

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

1360874788 is a wasteful number, since it uses less digits than its factorization.

1360874788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 1360874788 is about 36890.0364326196. The cubic root of 1360874788 is about 1108.1691507581.

The spelling of 1360874788 in words is "one billion, three hundred sixty million, eight hundred seventy-four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 41 52 67 82 91 134 164 182 268 287 364 469 533 574 871 938 1066 1148 1361 1742 1876 2132 2722 2747 3484 3731 5444 5494 6097 7462 9527 10988 12194 14924 17693 19054 19229 24388 35386 35711 38108 38458 55801 70772 71422 76916 91187 111602 123851 142844 182374 223204 247702 249977 364748 390607 495404 499954 638309 725413 781214 999908 1185431 1276618 1450826 1562428 2370862 2553236 2901652 3738667 4741724 5077891 7477334 8298017 10155782 14954668 16596034 20311564 26170669 33192068 48602671 52341338 97205342 104682676 194410684 340218697 680437394 1360874788