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479800038 = 23641124753
BaseRepresentation
bin11100100110010…
…010101011100110
31020102211100220210
4130212102223212
51440312100123
6115335440250
714614142634
oct3446225346
91212740823
10479800038
1122691a963
12114826086
1378531963
1447a18354
152c1c7e93
hex1c992ae6

479800038 has 16 divisors (see below), whose sum is σ = 961104816. Its totient is φ = 159682560.

The previous prime is 479800021. The next prime is 479800039. The reversal of 479800038 is 830008974.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 479799969 and 479800005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479800039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58531 + ... + 66222.

It is an arithmetic number, because the mean of its divisors is an integer number (60069051).

Almost surely, 2479800038 is an apocalyptic number.

479800038 is an abundant number, since it is smaller than the sum of its proper divisors (481304778).

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

479800038 is a wasteful number, since it uses less digits than its factorization.

479800038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125399.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 479800038 is about 21904.3383374162. The cubic root of 479800038 is about 782.8647874708.

The spelling of 479800038 in words is "four hundred seventy-nine million, eight hundred thousand, thirty-eight".

Divisors: 1 2 3 6 641 1282 1923 3846 124753 249506 374259 748518 79966673 159933346 239900019 479800038