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38833800380 = 2252175189269
BaseRepresentation
bin100100001010101011…
…001100010010111100
310201020101122110100222
4210022223030102330
51114012423103010
625501235040512
72543223566624
oct441253142274
9121211573328
1038833800380
1115518739001
127639440138
13387b593b0b
141c45759884
151024426355
hex90aacc4bc

38833800380 has 24 divisors (see below), whose sum is σ = 81555643680. Its totient is φ = 15532632000.

The previous prime is 38833800361. The next prime is 38833800403. The reversal of 38833800380 is 8300833883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390386 + ... + 479654.

It is an arithmetic number, because the mean of its divisors is an integer number (3398151820).

Almost surely, 238833800380 is an apocalyptic number.

It is an amenable number.

38833800380 is an abundant number, since it is smaller than the sum of its proper divisors (42721843300).

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

38833800380 is a wasteful number, since it uses less digits than its factorization.

38833800380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111029 (or 111027 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 38833800380 in words is "thirty-eight billion, eight hundred thirty-three million, eight hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 21751 43502 87004 89269 108755 178538 217510 357076 435020 446345 892690 1785380 1941690019 3883380038 7766760076 9708450095 19416900190 38833800380