Search a number
-
+
190587465124 = 22729534428559
BaseRepresentation
bin1011000101111111100…
…1011110110110100100
3200012221100221101000121
42301133321132312210
511110310342340444
6223315450451324
716524635503240
oct2613771366644
9605840841017
10190587465124
1173911723461
1230b2b433b44
1314c8425c004
14931dda1420
154e56e5a084
hex2c5fe5eda4

190587465124 has 48 divisors (see below), whose sum is σ = 401758963200. Its totient is φ = 77375765376.

The previous prime is 190587465113. The next prime is 190587465139. The reversal of 190587465124 is 421564785091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171244 + ... + 2257315.

It is an arithmetic number, because the mean of its divisors is an integer number (8369978400).

Almost surely, 2190587465124 is an apocalyptic number.

190587465124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

190587465124 is an abundant number, since it is smaller than the sum of its proper divisors (211171498076).

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

190587465124 is a wasteful number, since it uses less digits than its factorization.

190587465124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428652 (or 4428650 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 190587465124 in words is "one hundred ninety billion, five hundred eighty-seven million, four hundred sixty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 53 58 106 116 203 212 371 406 742 812 1484 1537 3074 6148 10759 21518 43036 4428559 8857118 17714236 30999913 61999826 123999652 128428211 234713627 256856422 469427254 513712844 898997477 938854508 1642995389 1797994954 3285990778 3595989908 6571981556 6806695183 13613390366 27226780732 47646866281 95293732562 190587465124