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37938000379 = 142512662129
BaseRepresentation
bin100011010101010001…
…111111000111111011
310121220222001002210011
4203111101333013323
51110144112003004
625232315002351
72512065453046
oct432521770773
9117828032704
1037938000379
11150a9015224
1274294393b7
133767b0b046
141b9c7b3c5d
15ec0979004
hex8d547f1fb

37938000379 has 4 divisors (see below), whose sum is σ = 37940676760. Its totient is φ = 37935324000.

The previous prime is 37938000349. The next prime is 37938000391. The reversal of 37938000379 is 97300083973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97300083973 = 531835850641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-37938000379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37938000319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316814 + ... + 1345315.

It is an arithmetic number, because the mean of its divisors is an integer number (9485169190).

Almost surely, 237938000379 is an apocalyptic number.

37938000379 is a deficient number, since it is larger than the sum of its proper divisors (2676381).

37938000379 is a wasteful number, since it uses less digits than its factorization.

37938000379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676380.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 37938000379 in words is "thirty-seven billion, nine hundred thirty-eight million, three hundred seventy-nine", and thus it is an aban number.

Divisors: 1 14251 2662129 37938000379