Search a number
-
+
45152125205 = 51117473792711
BaseRepresentation
bin101010000011010001…
…101100000100010101
311022112201200121121112
4222003101230010111
51214432421001310
632424222424405
73155624505665
oct520321540425
9138481617545
1045152125205
1118170219a60
128901432105
1343475a5465
14228494c1a5
151293e8c705
hexa8346c115

45152125205 has 64 divisors (see below), whose sum is σ = 64109076480. Its totient is φ = 30157747200.

The previous prime is 45152125181. The next prime is 45152125241. The reversal of 45152125205 is 50252125154.

It is a happy number.

It is not a de Polignac number, because 45152125205 - 214 = 45152108821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16653800 + ... + 16656510.

It is an arithmetic number, because the mean of its divisors is an integer number (1001704320).

Almost surely, 245152125205 is an apocalyptic number.

It is an amenable number.

45152125205 is a deficient number, since it is larger than the sum of its proper divisors (18956951275).

45152125205 is a wasteful number, since it uses less digits than its factorization.

45152125205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 45152125205 in words is "forty-five billion, one hundred fifty-two million, one hundred twenty-five thousand, two hundred five".

Divisors: 1 5 11 17 47 55 85 187 235 379 517 799 935 1895 2585 2711 3995 4169 6443 8789 13555 17813 20845 29821 32215 43945 46087 70873 89065 127417 149105 195943 230435 302821 354365 506957 637085 979715 1027469 1401587 1514105 2166089 2534785 3331031 5137345 7007935 10830445 11302159 16655155 17466973 23826979 48291043 56510795 87334865 119134895 192136703 241455215 531201473 820947731 960683515 2656007365 4104738655 9030425041 45152125205