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38533896852 = 22311291923461
BaseRepresentation
bin100011111000110011…
…001001101010010100
310200110111022210001220
4203320303021222110
51112404134144402
625411403050340
72532622501413
oct437063115224
9120414283056
1038533896852
1115384420050
127574b109b0
1338313cabc9
141c179ad47a
151007e35dbc
hex8f8cc9a94

38533896852 has 24 divisors (see below), whose sum is σ = 98086283232. Its totient is φ = 11676938400.

The previous prime is 38533896833. The next prime is 38533896859. The reversal of 38533896852 is 25869833583.

It is a super-2 number, since 2×385338968522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38533896859) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145961599 + ... + 145961862.

It is an arithmetic number, because the mean of its divisors is an integer number (4086928468).

Almost surely, 238533896852 is an apocalyptic number.

It is an amenable number.

38533896852 is an abundant number, since it is smaller than the sum of its proper divisors (59552386380).

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

38533896852 is a wasteful number, since it uses less digits than its factorization.

38533896852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291923479 (or 291923477 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 38533896852 in words is "thirty-eight billion, five hundred thirty-three million, eight hundred ninety-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 291923461 583846922 875770383 1167693844 1751540766 3211158071 3503081532 6422316142 9633474213 12844632284 19266948426 38533896852