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2038971294 = 232113276183
BaseRepresentation
bin111100110001000…
…0011101110011110
312021002200110210100
41321202003232132
513133434040134
6534154121530
7101345653503
oct17142035636
95232613710
102038971294
11956a45348
1248aa202a6
132665708b9
14154b214aa
15be00e999
hex79883b9e

2038971294 has 12 divisors (see below), whose sum is σ = 4417771176. Its totient is φ = 679657092.

The previous prime is 2038971293. The next prime is 2038971317. The reversal of 2038971294 is 4921798302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038971293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56638074 + ... + 56638109.

It is an arithmetic number, because the mean of its divisors is an integer number (368147598).

Almost surely, 22038971294 is an apocalyptic number.

2038971294 is an abundant number, since it is smaller than the sum of its proper divisors (2378799882).

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

2038971294 is a wasteful number, since it uses less digits than its factorization.

2038971294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113276191 (or 113276188 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2038971294 is about 45154.9697597064. The cubic root of 2038971294 is about 1268.0519235406.

The spelling of 2038971294 in words is "two billion, thirty-eight million, nine hundred seventy-one thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 113276183 226552366 339828549 679657098 1019485647 2038971294