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136224239080 = 23543353224363
BaseRepresentation
bin111111011011110011…
…0001110110111101000
3111000121200221100111011
41332313212032313220
54212441401122310
6142325222113304
712561522632656
oct1766746166750
9430550840434
10136224239080
1152855039076
122249927b834
13cacc563637
146843da9dd6
1538244e278a
hex1fb798ede8

136224239080 has 64 divisors (see below), whose sum is σ = 314522429760. Its totient is φ = 53071484928.

The previous prime is 136224239071. The next prime is 136224239087. The reversal of 136224239080 is 80932422631.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (136224239087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494979 + ... + 719341.

It is an arithmetic number, because the mean of its divisors is an integer number (4914412965).

Almost surely, 2136224239080 is an apocalyptic number.

136224239080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136224239080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157261214880).

136224239080 is an abundant number, since it is smaller than the sum of its proper divisors (178298190680).

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

136224239080 is a wasteful number, since it uses less digits than its factorization.

136224239080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224770 (or 224766 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 136224239080 in words is "one hundred thirty-six billion, two hundred twenty-four million, two hundred thirty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 353 430 706 860 1412 1720 1765 2824 3530 7060 14120 15179 30358 60716 75895 121432 151790 224363 303580 448726 607160 897452 1121815 1794904 2243630 4487260 8974520 9647609 19295218 38590436 48238045 77180872 79200139 96476090 158400278 192952180 316800556 385904360 396000695 633601112 792001390 1584002780 3168005560 3405605977 6811211954 13622423908 17028029885 27244847816 34056059770 68112119540 136224239080