Search a number
-
+
16087633794 = 2325631587491
BaseRepresentation
bin11101111101110010…
…11100111110000010
31112112011201110202200
432332321130332002
5230421413240134
611220205454030
71106444426301
oct167671347602
945464643680
1016087633794
116906060421
12314b871316
131694c8a14b
14ac8864438
15642556499
hex3bee5cf82

16087633794 has 24 divisors (see below), whose sum is σ = 34918474032. Its totient is φ = 5353016280.

The previous prime is 16087633777. The next prime is 16087633813. The reversal of 16087633794 is 49733678061.

It is a super-2 number, since 2×160876337942 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16087633794.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783612 + ... + 803879.

It is an arithmetic number, because the mean of its divisors is an integer number (1454936418).

Almost surely, 216087633794 is an apocalyptic number.

16087633794 is an abundant number, since it is smaller than the sum of its proper divisors (18830840238).

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

16087633794 is a wasteful number, since it uses less digits than its factorization.

16087633794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588062 (or 1588059 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 16087633794 in words is "sixteen billion, eighty-seven million, six hundred thirty-three thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 563 1126 1689 3378 5067 10134 1587491 3174982 4762473 9524946 14287419 28574838 893757433 1787514866 2681272299 5362544598 8043816897 16087633794