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38248493100 = 22352127494977
BaseRepresentation
bin100011100111110010…
…011011000000101100
310122201121021202201120
4203213302123000230
51111313103234400
625323205540540
72522555553456
oct434762330054
9118647252646
1038248493100
1115248305a84
1274b5414750
1337b7240a4c
141bcbb192d6
15edcd5bca0
hex8e7c9b02c

38248493100 has 36 divisors (see below), whose sum is σ = 110665640904. Its totient is φ = 10199598080.

The previous prime is 38248493089. The next prime is 38248493123. The reversal of 38248493100 is 139484283.

It is a super-2 number, since 2×382484931002 (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 63747189 + ... + 63747788.

Almost surely, 238248493100 is an apocalyptic number.

38248493100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38248493100 is an abundant number, since it is smaller than the sum of its proper divisors (72417147804).

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

38248493100 is a wasteful number, since it uses less digits than its factorization.

38248493100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127494994 (or 127494987 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 38248493100 in words is "thirty-eight billion, two hundred forty-eight million, four hundred ninety-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 127494977 254989954 382484931 509979908 637474885 764969862 1274949770 1529939724 1912424655 2549899540 3187374425 3824849310 6374748850 7649698620 9562123275 12749497700 19124246550 38248493100