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1300053986 = 272111963473
BaseRepresentation
bin100110101111101…
…0011111111100010
310100121021120210122
41031133103333202
510130303211421
6333000400242
744134163600
oct11537237742
93317246718
101300053986
11607934890
12303476082
1317945671a
14c4936870
15792012ab
hex4d7d3fe2

1300053986 has 48 divisors (see below), whose sum is σ = 2604972960. Its totient is φ = 479848320.

The previous prime is 1300053977. The next prime is 1300054003. The reversal of 1300053986 is 6893500031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11255 + ... + 52218.

It is an arithmetic number, because the mean of its divisors is an integer number (54270270).

Almost surely, 21300053986 is an apocalyptic number.

1300053986 is an abundant number, since it is smaller than the sum of its proper divisors (1304918974).

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

1300053986 is a wasteful number, since it uses less digits than its factorization.

1300053986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63519 (or 63512 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1300053986 is about 36056.2613979875. The cubic root of 1300053986 is about 1091.4079905279.

The spelling of 1300053986 in words is "one billion, three hundred million, fifty-three thousand, nine hundred eighty-six".

Divisors: 1 2 7 11 14 19 22 38 49 77 98 133 154 209 266 418 539 931 1078 1463 1862 2926 10241 20482 63473 126946 444311 698203 888622 1205987 1396406 2411974 3110177 4887421 6220354 8441909 9774842 13265857 16883818 26531714 34211947 59093363 68423894 92860999 118186726 185721998 650026993 1300053986