Search a number
-
+
17115140081796 = 2231783897745499
BaseRepresentation
bin1111100100001110110111…
…0110000100100010000100
32020121012011112120102020120
43321003231312010202010
54220403301330104141
6100222330430101540
73414346061223261
oct371035566044204
966535145512216
1017115140081796
1154a9543426a59
121b0504194a8b0
13971c48b47c63
1443253d072268
151ea30db11c66
hexf90edd84884

17115140081796 has 24 divisors (see below), whose sum is σ = 42284463732000. Its totient is φ = 5369455711872.

The previous prime is 17115140081731. The next prime is 17115140081807. The reversal of 17115140081796 is 69718004151171.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41948872546 + ... + 41948872953.

It is an arithmetic number, because the mean of its divisors is an integer number (1761852655500).

Almost surely, 217115140081796 is an apocalyptic number.

It is an amenable number.

17115140081796 is an abundant number, since it is smaller than the sum of its proper divisors (25169323650204).

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

17115140081796 is a wasteful number, since it uses less digits than its factorization.

17115140081796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83897745523 (or 83897745521 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 51.

The spelling of 17115140081796 in words is "seventeen trillion, one hundred fifteen billion, one hundred forty million, eighty-one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 83897745499 167795490998 251693236497 335590981996 503386472994 1006772945988 1426261673483 2852523346966 4278785020449 5705046693932 8557570040898 17115140081796