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8135260050 = 2352227238921
BaseRepresentation
bin1111001001110011…
…00011011110010010
3202222221221000210210
413210321203132102
5113130111310200
63423130504550
7405412366221
oct74471433622
922887830723
108135260050
1134a5162315
1216b0595156
139c8580b58
14572636cb8
15329317650
hex1e4e63792

8135260050 has 48 divisors (see below), whose sum is σ = 20264408352. Its totient is φ = 2159836800.

The previous prime is 8135260027. The next prime is 8135260079. The reversal of 8135260050 is 500625318.

It is a super-2 number, since 2×81352600502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85411 + ... + 153510.

It is an arithmetic number, because the mean of its divisors is an integer number (422175174).

Almost surely, 28135260050 is an apocalyptic number.

8135260050 is an abundant number, since it is smaller than the sum of its proper divisors (12129148302).

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

8135260050 is a wasteful number, since it uses less digits than its factorization.

8135260050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239163 (or 239158 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 8135260050 is about 90195.6764484862. The cubic root of 8135260050 is about 2011.2087356049.

Adding to 8135260050 its reverse (500625318), we get a palindrome (8635885368).

The spelling of 8135260050 in words is "eight billion, one hundred thirty-five million, two hundred sixty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 227 454 681 1135 1362 2270 3405 5675 6810 11350 17025 34050 238921 477842 716763 1194605 1433526 2389210 3583815 5973025 7167630 11946050 17919075 35838150 54235067 108470134 162705201 271175335 325410402 542350670 813526005 1355876675 1627052010 2711753350 4067630025 8135260050