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1038739038 = 23173123173
BaseRepresentation
bin111101111010011…
…110011001011110
32200101120102002020
4331322132121132
54111404122123
6251023441010
734512064461
oct7572363136
92611512066
101038739038
11493383017
1224ba56166
13137281aac
149bd532d8
15612d47e3
hex3de9e65e

1038739038 has 8 divisors (see below), whose sum is σ = 2077478088. Its totient is φ = 346246344.

The previous prime is 1038739021. The next prime is 1038739099. The reversal of 1038739038 is 8309378301.

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

1038739038 is an admirable number.

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, 86561581 + ... + 86561592.

It is an arithmetic number, because the mean of its divisors is an integer number (259684761).

Almost surely, 21038739038 is an apocalyptic number.

1038739038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1038739038 is a wasteful number, since it uses less digits than its factorization.

1038739038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173123178.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1038739038 is about 32229.4746776922. The cubic root of 1038739038 is about 1012.7497652990.

The spelling of 1038739038 in words is "one billion, thirty-eight million, seven hundred thirty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 173123173 346246346 519369519 1038739038