Search a number
-
+
145758888102 = 2388727387991
BaseRepresentation
bin1000011110111111101…
…0000010000010100110
3111221020012001201002010
42013233322002002212
54342003233404402
6150543302455050
713350020051352
oct2075772020246
9457205051063
10145758888102
11568a8101aa3
12242ba434486
131098ba0aaa9
1470aa3d6462
153bd15cda6c
hex21efe820a6

145758888102 has 16 divisors (see below), whose sum is σ = 291846442752. Its totient is φ = 48531518280.

The previous prime is 145758888073. The next prime is 145758888137. The reversal of 145758888102 is 201888857541.

It is a congruent number.

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, 13688674 + ... + 13699317.

It is an arithmetic number, because the mean of its divisors is an integer number (18240402672).

Almost surely, 2145758888102 is an apocalyptic number.

145758888102 is an abundant number, since it is smaller than the sum of its proper divisors (146087554650).

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

145758888102 is a wasteful number, since it uses less digits than its factorization.

145758888102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27388883.

The product of its (nonzero) digits is 5734400, while the sum is 57.

The spelling of 145758888102 in words is "one hundred forty-five billion, seven hundred fifty-eight million, eight hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 3 6 887 1774 2661 5322 27387991 54775982 82163973 164327946 24293148017 48586296034 72879444051 145758888102