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2039438292 = 223315482361
BaseRepresentation
bin111100110001111…
…0101101111010100
312021010120012101120
41321203311233110
513134044011132
6534212123540
7101352640143
oct17143655724
95233505346
102039438292
119572341a1
1248b0065b0
132666a5328
14154c0375a
15be0a302c
hex798f5bd4

2039438292 has 24 divisors (see below), whose sum is σ = 4912196352. Its totient is φ = 657883200.

The previous prime is 2039438237. The next prime is 2039438327. The reversal of 2039438292 is 2928349302.

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 7 ways as a sum of consecutive naturals, for example, 2740809 + ... + 2741552.

It is an arithmetic number, because the mean of its divisors is an integer number (204674848).

Almost surely, 22039438292 is an apocalyptic number.

It is an amenable number.

2039438292 is an abundant number, since it is smaller than the sum of its proper divisors (2872758060).

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

2039438292 is a wasteful number, since it uses less digits than its factorization.

2039438292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482399 (or 5482397 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2039438292 is about 45160.1405223677. The cubic root of 2039438292 is about 1268.1487260327.

The spelling of 2039438292 in words is "two billion, thirty-nine million, four hundred thirty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5482361 10964722 16447083 21929444 32894166 65788332 169953191 339906382 509859573 679812764 1019719146 2039438292