Search a number
-
+
151727868190 = 2522966256711
BaseRepresentation
bin1000110101001110101…
…1111000100100011110
3112111122011202022102201
42031103223320210132
54441214313240230
6153411450442114
713650646412563
oct2152353704436
9474564668381
10151727868190
1159390476098
12254a543333a
1311400535582
1474b504c86a
153e3063a5ca
hex2353af891e

151727868190 has 16 divisors (see below), whose sum is σ = 274302787680. Its totient is φ = 60426119520.

The previous prime is 151727868179. The next prime is 151727868211. The reversal of 151727868190 is 91868727151.

It is a super-2 number, since 2×1517278681902 (a number of 23 digits) contains 22 as substring.

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, 33126066 + ... + 33130645.

It is an arithmetic number, because the mean of its divisors is an integer number (17143924230).

Almost surely, 2151727868190 is an apocalyptic number.

151727868190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151727868190 is a deficient number, since it is larger than the sum of its proper divisors (122574919490).

151727868190 is a wasteful number, since it uses less digits than its factorization.

151727868190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66256947.

The product of its (nonzero) digits is 1693440, while the sum is 55.

The spelling of 151727868190 in words is "one hundred fifty-one billion, seven hundred twenty-seven million, eight hundred sixty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 229 458 1145 2290 66256711 132513422 331283555 662567110 15172786819 30345573638 75863934095 151727868190