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10679728180 = 2251148544219
BaseRepresentation
bin10011111001000111…
…11011100000110100
31000120021210101220011
421330203323200310
5133333002300210
64523423350004
7525440122522
oct117443734064
930507711804
1010679728180
114590478940
1220a0752304
13101277c7b4
14734541312
154278c8d8a
hex27c8fb834

10679728180 has 24 divisors (see below), whose sum is σ = 24466286880. Its totient is φ = 3883537440.

The previous prime is 10679728159. The next prime is 10679728289. The reversal of 10679728180 is 8182797601.

It is a super-2 number, since 2×106797281802 (a number of 21 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, 24271890 + ... + 24272329.

It is an arithmetic number, because the mean of its divisors is an integer number (1019428620).

Almost surely, 210679728180 is an apocalyptic number.

10679728180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10679728180 is an abundant number, since it is smaller than the sum of its proper divisors (13786558700).

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

10679728180 is a wasteful number, since it uses less digits than its factorization.

10679728180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48544239 (or 48544237 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 49.

The spelling of 10679728180 in words is "ten billion, six hundred seventy-nine million, seven hundred twenty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 48544219 97088438 194176876 242721095 485442190 533986409 970884380 1067972818 2135945636 2669932045 5339864090 10679728180