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1361015676 = 223319663263
BaseRepresentation
bin101000100011111…
…0111001101111100
310111211222202112000
41101013313031330
510241410000201
6343015142300
745504304506
oct12107671574
93454882460
101361015676
11639292249
1231b974990
13188c7c327
14cca84d76
157e743d86
hex511f737c

1361015676 has 48 divisors (see below), whose sum is σ = 3714278400. Its totient is φ = 429793776.

The previous prime is 1361015671. The next prime is 1361015687. The reversal of 1361015676 is 6765101631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1361015676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361015671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329580 + ... + 333683.

It is an arithmetic number, because the mean of its divisors is an integer number (77380800).

Almost surely, 21361015676 is an apocalyptic number.

It is an amenable number.

1361015676 is an abundant number, since it is smaller than the sum of its proper divisors (2353262724).

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

1361015676 is a wasteful number, since it uses less digits than its factorization.

1361015676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663295 (or 663287 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1361015676 is about 36891.9459503019. The cubic root of 1361015676 is about 1108.2073914420.

The spelling of 1361015676 in words is "one billion, three hundred sixty-one million, fifteen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 663263 1326526 1989789 2653052 3979578 5969367 7959156 11938734 12601997 17908101 23877468 25203994 35816202 37805991 50407988 71632404 75611982 113417973 151223964 226835946 340253919 453671892 680507838 1361015676