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52420533038 = 238611678829
BaseRepresentation
bin110000110100100000…
…011101101100101110
312000022021110222201122
4300310200131230232
51324324124024123
640025345540542
73534013115246
oct606440355456
9160267428648
1052420533038
112026002a385
12a1ab644752
134c353975b3
142773db6b26
15156c124bc8
hexc3481db2e

52420533038 has 8 divisors (see below), whose sum is σ = 78632951880. Its totient is φ = 26209549080.

The previous prime is 52420533019. The next prime is 52420533089. The reversal of 52420533038 is 83033502425.

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 = 52420532989 and 52420533007.

It is a congruent number.

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, 262193 + ... + 416636.

It is an arithmetic number, because the mean of its divisors is an integer number (9829118985).

Almost surely, 252420533038 is an apocalyptic number.

52420533038 is a deficient number, since it is larger than the sum of its proper divisors (26212418842).

52420533038 is a wasteful number, since it uses less digits than its factorization.

52420533038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717442.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 52420533038 in words is "fifty-two billion, four hundred twenty million, five hundred thirty-three thousand, thirty-eight".

Divisors: 1 2 38611 77222 678829 1357658 26210266519 52420533038