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38071377108 = 22332273155087
BaseRepresentation
bin100011011101001110…
…110001110011010100
310122021021000100021000
4203131032301303110
51110432233031413
625253441423300
72515305236352
oct433516616324
9118237010230
1038071377108
1115167333126
12746603ab30
13378963979b
141bb23b27d2
15ecc523073
hex8dd3b1cd4

38071377108 has 48 divisors (see below), whose sum is σ = 98747631360. Its totient is φ = 12684794112.

The previous prime is 38071377089. The next prime is 38071377131. The reversal of 38071377108 is 80177317083.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167941 + ... + 323027.

It is an arithmetic number, because the mean of its divisors is an integer number (2057242320).

Almost surely, 238071377108 is an apocalyptic number.

It is an amenable number.

38071377108 is an abundant number, since it is smaller than the sum of its proper divisors (60676254252).

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

38071377108 is a wasteful number, since it uses less digits than its factorization.

38071377108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157373 (or 157365 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 38071377108 in words is "thirty-eight billion, seventy-one million, three hundred seventy-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2273 4546 6819 9092 13638 20457 27276 40914 61371 81828 122742 155087 245484 310174 465261 620348 930522 1395783 1861044 2791566 4187349 5583132 8374698 16749396 352512751 705025502 1057538253 1410051004 2115076506 3172614759 4230153012 6345229518 9517844277 12690459036 19035688554 38071377108