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2642109048 = 2332113324743
BaseRepresentation
bin1001110101111011…
…0110001001111000
320211010121001020200
42131132312021320
520402334442143
61114101322200
7122321361555
oct23536661170
96733531220
102642109048
1111364466a7
12618a06360
133314c7747
141b0c83a2c
15106e4c1d3
hex9d7b6278

2642109048 has 48 divisors (see below), whose sum is σ = 7219059120. Its totient is φ = 872906496.

The previous prime is 2642109023. The next prime is 2642109053. The reversal of 2642109048 is 8409012462.

2642109048 is a `hidden beast` number, since 2 + 642 + 1 + 0 + 9 + 0 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154236 + ... + 170507.

It is an arithmetic number, because the mean of its divisors is an integer number (150397065).

Almost surely, 22642109048 is an apocalyptic number.

It is an amenable number.

2642109048 is an abundant number, since it is smaller than the sum of its proper divisors (4576950072).

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

2642109048 is a wasteful number, since it uses less digits than its factorization.

2642109048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324868 (or 324861 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2642109048 is about 51401.4498628200. The cubic root of 2642109048 is about 1382.4525888036.

The spelling of 2642109048 in words is "two billion, six hundred forty-two million, one hundred nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 113 226 339 452 678 904 1017 1356 2034 2712 4068 8136 324743 649486 974229 1298972 1948458 2597944 2922687 3896916 5845374 7793832 11690748 23381496 36695959 73391918 110087877 146783836 220175754 293567672 330263631 440351508 660527262 880703016 1321054524 2642109048