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2042205924 = 2231115471257
BaseRepresentation
bin111100110111001…
…1001011011100100
312021022202210212110
41321232121123210
513140301042144
6534351321020
7101415315063
oct17156313344
95238683773
102042205924
119588545a0
1248bb20170
13267133c95
141553241da
15be44d0b9
hex79b996e4

2042205924 has 24 divisors (see below), whose sum is σ = 5198342688. Its totient is φ = 618850240.

The previous prime is 2042205877. The next prime is 2042205929. The reversal of 2042205924 is 4295022402.

It is a junction number, because it is equal to n+sod(n) for n = 2042205891 and 2042205900.

It is not an unprimeable number, because it can be changed into a prime (2042205929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7735497 + ... + 7735760.

It is an arithmetic number, because the mean of its divisors is an integer number (216597612).

Almost surely, 22042205924 is an apocalyptic number.

It is an amenable number.

2042205924 is an abundant number, since it is smaller than the sum of its proper divisors (3156136764).

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

2042205924 is a wasteful number, since it uses less digits than its factorization.

2042205924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471275 (or 15471273 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2042205924 is about 45190.7725536973. The cubic root of 2042205924 is about 1268.7221163552.

The spelling of 2042205924 in words is "two billion, forty-two million, two hundred five thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 15471257 30942514 46413771 61885028 92827542 170183827 185655084 340367654 510551481 680735308 1021102962 2042205924