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38290623000 = 2335374334211
BaseRepresentation
bin100011101010010011…
…001000101000011000
310122211112120012002020
4203222103020220120
51111404344414000
625331312534440
72523606632250
oct435223105030
9118745505066
1038290623000
111526a070883
127507551420
1337c2ba1b96
141bd3564960
15ee18ceba0
hex8ea4c8a18

38290623000 has 256 divisors, whose sum is σ = 136881239040. Its totient is φ = 8729856000.

The previous prime is 38290622987. The next prime is 38290623061. The reversal of 38290623000 is 32609283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9090895 + ... + 9095105.

It is an arithmetic number, because the mean of its divisors is an integer number (534692340).

Almost surely, 238290623000 is an apocalyptic number.

38290623000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38290623000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68440619520).

38290623000 is an abundant number, since it is smaller than the sum of its proper divisors (98590616040).

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

38290623000 is a wasteful number, since it uses less digits than its factorization.

38290623000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 38290623000 in words is "thirty-eight billion, two hundred ninety million, six hundred twenty-three thousand".