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1361075912 = 23724304927
BaseRepresentation
bin101000100100000…
…0101111011001000
310111212002211010222
41101020011323020
510241413412122
6343020325212
745504645230
oct12110057310
93455084128
101361075912
11639323529
1231b9a3808
13188ca0881
14cca9ccc0
157e756b42
hex51205ec8

1361075912 has 16 divisors (see below), whose sum is σ = 2916591360. Its totient is φ = 583318224.

The previous prime is 1361075857. The next prime is 1361075921. The reversal of 1361075912 is 2195701631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12152408 + ... + 12152519.

It is an arithmetic number, because the mean of its divisors is an integer number (182286960).

Almost surely, 21361075912 is an apocalyptic number.

It is an amenable number.

1361075912 is an abundant number, since it is smaller than the sum of its proper divisors (1555515448).

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

1361075912 is a wasteful number, since it uses less digits than its factorization.

1361075912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24304940 (or 24304936 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1361075912 is about 36892.7623254210. The cubic root of 1361075912 is about 1108.2237402607.

The spelling of 1361075912 in words is "one billion, three hundred sixty-one million, seventy-five thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 24304927 48609854 97219708 170134489 194439416 340268978 680537956 1361075912