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11498942900 = 2252114989429
BaseRepresentation
bin10101011010110001…
…11111000110110100
31002200101021211020002
422231120333012310
5142022212133100
65141010130432
7554645254604
oct125530770664
932611254202
1011498942900
114970942aa5
12228ab80a18
1311133cc533
147b126cc04
154747992d5
hex2ad63f1b4

11498942900 has 18 divisors (see below), whose sum is σ = 24952706310. Its totient is φ = 4599577120.

The previous prime is 11498942879. The next prime is 11498942951. The reversal of 11498942900 is 924989411.

It can be written as a sum of positive squares in 3 ways, for example, as 172449424 + 11326493476 = 13132^2 + 106426^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57494615 + ... + 57494814.

Almost surely, 211498942900 is an apocalyptic number.

11498942900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11498942900 is an abundant number, since it is smaller than the sum of its proper divisors (13453763410).

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

11498942900 is a wasteful number, since it uses less digits than its factorization.

11498942900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114989443 (or 114989436 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 11498942900 in words is "eleven billion, four hundred ninety-eight million, nine hundred forty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 114989429 229978858 459957716 574947145 1149894290 2299788580 2874735725 5749471450 11498942900