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609948052 = 227131166289
BaseRepresentation
bin100100010110110…
…001000110010100
31120111201120102121
4210112301012110
52222121314202
6140305145324
721054321130
oct4426610624
91514646377
10609948052
11293332aaa
1215032b244
139949c90c
145b0163c0
1538835537
hex245b1194

609948052 has 24 divisors (see below), whose sum is σ = 1229215680. Its totient is φ = 259409280.

The previous prime is 609948029. The next prime is 609948121. The reversal of 609948052 is 250849906.

It is a super-2 number, since 2×6099480522 = 744073252277189408, which 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, 79477 + ... + 86812.

It is an arithmetic number, because the mean of its divisors is an integer number (51217320).

Almost surely, 2609948052 is an apocalyptic number.

It is an amenable number.

609948052 is an abundant number, since it is smaller than the sum of its proper divisors (619267628).

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

609948052 is a wasteful number, since it uses less digits than its factorization.

609948052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166431 (or 166429 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 609948052 is about 24697.1263915460. The cubic root of 609948052 is about 848.0685334578.

The spelling of 609948052 in words is "six hundred nine million, nine hundred forty-eight thousand, fifty-two".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 166289 332578 665156 1164023 2328046 4656092 21783859 43567718 87135436 152487013 304974026 609948052