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9320400253 = 71653201031
BaseRepresentation
bin10001010111000101…
…00000010101111101
3220001112222101112101
420223202200111331
5123042010302003
64140504305101
7446653044403
oct105342402575
926045871471
109320400253
113a5313972a
121981472191
13b56c71748
14645bb9473
153983ba11d
hex22b8a057d

9320400253 has 8 divisors (see below), whose sum is σ = 9466194816. Its totient is φ = 9175009200.

The previous prime is 9320400251. The next prime is 9320400301. The reversal of 9320400253 is 3520040239.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9320400253 - 21 = 9320400251 is a prime.

It is a super-2 number, since 2×93204002532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9320400251) 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, 54153 + ... + 146878.

It is an arithmetic number, because the mean of its divisors is an integer number (1183274352).

Almost surely, 29320400253 is an apocalyptic number.

It is an amenable number.

9320400253 is a deficient number, since it is larger than the sum of its proper divisors (145794563).

9320400253 is a wasteful number, since it uses less digits than its factorization.

9320400253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201755.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 9320400253 is about 96542.2200542333. The cubic root of 9320400253 is about 2104.4802498447.

The spelling of 9320400253 in words is "nine billion, three hundred twenty million, four hundred thousand, two hundred fifty-three".

Divisors: 1 71 653 46363 201031 14273201 131273243 9320400253