Search a number
-
+
5105109612 = 2239710940237
BaseRepresentation
bin1001100000100100…
…11100101001101100
3111011210011102211210
410300102130221230
540423402001422
62202324114420
7240336500331
oct46022345154
914153142753
105105109612
11218a779459
12ba5835a10
13634871025
14366022988
151ed2ba10c
hex13049ca6c

5105109612 has 48 divisors (see below), whose sum is σ = 12145437920. Its totient is φ = 1668667392.

The previous prime is 5105109589. The next prime is 5105109637. The reversal of 5105109612 is 2169015015.

It is a self number, because there is not a number n which added to its sum of digits gives 5105109612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106758 + ... + 146994.

Almost surely, 25105109612 is an apocalyptic number.

It is an amenable number.

5105109612 is an abundant number, since it is smaller than the sum of its proper divisors (7040328308).

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

5105109612 is a wasteful number, since it uses less digits than its factorization.

5105109612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40450 (or 40448 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 5105109612 is about 71450.0497690519. The cubic root of 5105109612 is about 1721.8752771113.

The spelling of 5105109612 in words is "five billion, one hundred five million, one hundred nine thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 97 109 194 218 291 327 388 436 582 654 1164 1308 10573 21146 31719 40237 42292 63438 80474 120711 126876 160948 241422 482844 3902989 4385833 7805978 8771666 11708967 13157499 15611956 17543332 23417934 26314998 46835868 52629996 425425801 850851602 1276277403 1701703204 2552554806 5105109612