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9913477392 = 243271319291373
BaseRepresentation
bin10010011101110001…
…11010100100010000
3221120212221211102100
421032320322210100
5130300322234032
64315412120400
7500444111310
oct111670724420
927525854370
109913477392
114227999325
121b08006100
13c1cab5270
146a087d440
153d04bb97c
hex24ee3a910

9913477392 has 480 divisors, whose sum is σ = 37210118400. Its totient is φ = 2389782528.

The previous prime is 9913477351. The next prime is 9913477433. The reversal of 9913477392 is 2937743199.

It is an interprime number because it is at equal distance from previous prime (9913477351) and next prime (9913477433).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7219618 + ... + 7220990.

It is an arithmetic number, because the mean of its divisors is an integer number (77521080).

Almost surely, 29913477392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9913477392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18605059200).

9913477392 is an abundant number, since it is smaller than the sum of its proper divisors (27296641008).

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

9913477392 is a wasteful number, since it uses less digits than its factorization.

9913477392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1446 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 9913477392 is about 99566.4471194990. The cubic root of 9913477392 is about 2148.2031059571.

The spelling of 9913477392 in words is "nine billion, nine hundred thirteen million, four hundred seventy-seven thousand, three hundred ninety-two".