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10119282820 = 225505964141
BaseRepresentation
bin10010110110010100…
…00000000010000100
3222010020012211101121
421123022000002010
5131211014022240
64352043203324
7505523325163
oct113312000204
928106184347
1010119282820
114323086a59
121b64b16544
13c53622b1a
146bdd333da
153e35c104a
hex25b280084

10119282820 has 12 divisors (see below), whose sum is σ = 21250493964. Its totient is φ = 4047713120.

The previous prime is 10119282769. The next prime is 10119282829. The reversal of 10119282820 is 2828291101.

It can be written as a sum of positive squares in 2 ways, for example, as 1570061376 + 8549221444 = 39624^2 + 92462^2 .

It is a super-2 number, since 2×101192828202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10119282829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252982051 + ... + 252982090.

It is an arithmetic number, because the mean of its divisors is an integer number (1770874497).

Almost surely, 210119282820 is an apocalyptic number.

10119282820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10119282820 is an abundant number, since it is smaller than the sum of its proper divisors (11131211144).

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

10119282820 is a wasteful number, since it uses less digits than its factorization.

10119282820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505964150 (or 505964148 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 10119282820 in words is "ten billion, one hundred nineteen million, two hundred eighty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 505964141 1011928282 2023856564 2529820705 5059641410 10119282820