Search a number
-
+
1369073916 = 223272776119
BaseRepresentation
bin101000110011010…
…0110100011111100
310112102011011100100
41101212212203330
510300440331131
6343504001100
745632636100
oct12146464374
93472134310
101369073916
11642896551
12322600190
1318a841112
14cdb81900
15802d67e6
hex519a68fc

1369073916 has 54 divisors (see below), whose sum is σ = 4025734440. Its totient is φ = 391163472.

The previous prime is 1369073891. The next prime is 1369073929. The reversal of 1369073916 is 6193709631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 386296 + ... + 389823.

Almost surely, 21369073916 is an apocalyptic number.

It is an amenable number.

1369073916 is an abundant number, since it is smaller than the sum of its proper divisors (2656660524).

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

1369073916 is a wasteful number, since it uses less digits than its factorization.

1369073916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776143 (or 776131 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 1369073916 is about 37000.9988513824. The cubic root of 1369073916 is about 1110.3902304599.

The spelling of 1369073916 in words is "one billion, three hundred sixty-nine million, seventy-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 776119 1552238 2328357 3104476 4656714 5432833 6985071 9313428 10865666 13970142 16298499 21731332 27940284 32596998 38029831 48895497 65193996 76059662 97790994 114089493 152119324 195581988 228178986 342268479 456357972 684536958 1369073916