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52905306442 = 293503282907
BaseRepresentation
bin110001010001011001…
…101110100101001010
312001120001200000211011
4301101121232211022
51331322224301232
640145424154134
73552020453632
oct612131564512
9161501600734
1052905306442
112048973685a
12a305a6894a
134cb194ab71
1427bc5276c2
151599981547
hexc5166e94a

52905306442 has 8 divisors (see below), whose sum is σ = 79359088896. Its totient is φ = 26452276812.

The previous prime is 52905306383. The next prime is 52905306457. The reversal of 52905306442 is 24460350925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52905306395 and 52905306404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45553 + ... + 328459.

It is an arithmetic number, because the mean of its divisors is an integer number (9919886112).

Almost surely, 252905306442 is an apocalyptic number.

52905306442 is a deficient number, since it is larger than the sum of its proper divisors (26453782454).

52905306442 is a wasteful number, since it uses less digits than its factorization.

52905306442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376412.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 52905306442 in words is "fifty-two billion, nine hundred five million, three hundred six thousand, four hundred forty-two".

Divisors: 1 2 93503 187006 282907 565814 26452653221 52905306442