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9048502840 = 2351317400967
BaseRepresentation
bin10000110110101010…
…10011001000111000
3212100121100120101211
420123111103020320
5122012404042330
64053512452504
7440142001516
oct103325231070
925317316354
109048502840
11392370a123
1219063aa134
13b128330c0
1461ba3d4b6
1537e5acd2a
hex21b553238

9048502840 has 32 divisors (see below), whose sum is σ = 21925219680. Its totient is φ = 3340985472.

The previous prime is 9048502823. The next prime is 9048502891. The reversal of 9048502840 is 482058409.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 9048502793 and 9048502802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8699964 + ... + 8701003.

It is an arithmetic number, because the mean of its divisors is an integer number (685163115).

Almost surely, 29048502840 is an apocalyptic number.

It is an amenable number.

9048502840 is an abundant number, since it is smaller than the sum of its proper divisors (12876716840).

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

9048502840 is a wasteful number, since it uses less digits than its factorization.

9048502840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17400991 (or 17400987 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 9048502840 is about 95123.6187284735. The cubic root of 9048502840 is about 2083.8137961870.

The spelling of 9048502840 in words is "nine billion, forty-eight million, five hundred two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 17400967 34801934 69603868 87004835 139207736 174009670 226212571 348019340 452425142 696038680 904850284 1131062855 1809700568 2262125710 4524251420 9048502840