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38045562838 = 223827077453
BaseRepresentation
bin100011011011101100…
…010011011111010110
310122012110102211201221
4203123230103133112
51110404131002323
625251120240554
72514542643163
oct433354233726
9118173384657
1038045562838
1115153801518
12745947015a
13378419ba7a
141bacbb306a
15eca12455d
hex8dbb137d6

38045562838 has 8 divisors (see below), whose sum is σ = 59549576688. Its totient is φ = 18195703944.

The previous prime is 38045562823. The next prime is 38045562853. The reversal of 38045562838 is 83826554083.

It is an interprime number because it is at equal distance from previous prime (38045562823) and next prime (38045562853).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×380455628382 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413538681 + ... + 413538772.

It is an arithmetic number, because the mean of its divisors is an integer number (7443697086).

Almost surely, 238045562838 is an apocalyptic number.

38045562838 is a deficient number, since it is larger than the sum of its proper divisors (21504013850).

38045562838 is a wasteful number, since it uses less digits than its factorization.

38045562838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827077478.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 38045562838 in words is "thirty-eight billion, forty-five million, five hundred sixty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 23 46 827077453 1654154906 19022781419 38045562838