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2053986792 = 23311132192423
BaseRepresentation
bin111101001101101…
…0101100111101000
312022010221100011220
41322123111213220
513201310034132
6535452022040
7101620412454
oct17233254750
95263840156
102053986792
11964470750
12493a61920
132696ca300
14156b0d664
15c04c8a2c
hex7a6d59e8

2053986792 has 192 divisors, whose sum is σ = 6387724800. Its totient is φ = 544078080.

The previous prime is 2053986787. The next prime is 2053986817. The reversal of 2053986792 is 2976893502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846493 + ... + 848915.

It is an arithmetic number, because the mean of its divisors is an integer number (33269400).

Almost surely, 22053986792 is an apocalyptic number.

2053986792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053986792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193862400).

2053986792 is an abundant number, since it is smaller than the sum of its proper divisors (4333738008).

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

2053986792 is a wasteful number, since it uses less digits than its factorization.

2053986792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 2053986792 is about 45320.9310583973. The cubic root of 2053986792 is about 1271.1570648370.

The spelling of 2053986792 in words is "two billion, fifty-three million, nine hundred eighty-six thousand, seven hundred ninety-two".