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9425920254 = 2319412016671
BaseRepresentation
bin10001100011101010…
…00010000011111110
3220022220112100202120
420301311002003332
5123301013422004
64155154103410
7452404000032
oct106165020376
926286470676
109425920254
113aa7760443
1219b087ab66
13b72a9890a
14655c061c2
153a27b03d9
hex231d420fe

9425920254 has 32 divisors (see below), whose sum is σ = 20328053760. Its totient is φ = 2904004800.

The previous prime is 9425920223. The next prime is 9425920271. The reversal of 9425920254 is 4520295249.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003662 + ... + 1013009.

It is an arithmetic number, because the mean of its divisors is an integer number (635251680).

Almost surely, 29425920254 is an apocalyptic number.

9425920254 is an abundant number, since it is smaller than the sum of its proper divisors (10902133506).

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

9425920254 is a wasteful number, since it uses less digits than its factorization.

9425920254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016736.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 9425920254 is about 97087.1786282823. The cubic root of 9425920254 is about 2112.3923550252.

The spelling of 9425920254 in words is "nine billion, four hundred twenty-five million, nine hundred twenty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 2337 4674 2016671 4033342 6050013 12100026 38316749 76633498 82683511 114950247 165367022 229900494 248050533 496101066 1570986709 3141973418 4712960127 9425920254