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9280443275 = 52419054091
BaseRepresentation
bin10001010010010100…
…00101001110001011
3212221202210100212022
420221022011032023
5123001243141100
64132520035055
7445656315635
oct105112051613
925852710768
109280443275
113a32628434
121970002a8b
13b4b8c166c
14640777a55
15394b25e85
hex22928538b

9280443275 has 12 divisors (see below), whose sum is σ = 11788427784. Its totient is φ = 7243272000.

The previous prime is 9280443269. The next prime is 9280443287. The reversal of 9280443275 is 5723440829.

It is not a de Polignac number, because 9280443275 - 214 = 9280426891 is a prime.

It is a super-2 number, since 2×92804432752 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4526021 + ... + 4528070.

It is an arithmetic number, because the mean of its divisors is an integer number (982368982).

Almost surely, 29280443275 is an apocalyptic number.

9280443275 is a deficient number, since it is larger than the sum of its proper divisors (2507984509).

9280443275 is a wasteful number, since it uses less digits than its factorization.

9280443275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9054142 (or 9054137 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 9280443275 is about 96335.0573519319. The cubic root of 9280443275 is about 2101.4686080070.

The spelling of 9280443275 in words is "nine billion, two hundred eighty million, four hundred forty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 41 205 1025 9054091 45270455 226352275 371217731 1856088655 9280443275