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2154316796 = 22599128461
BaseRepresentation
bin1000000001101000…
…0100001111111100
312120010201122001222
42000122010033330
513403001114141
6553434252512
7104246250662
oct20032041774
95503648058
102154316796
11a06068105
12501587138
13284428088
14166188c32
15c91e614b
hex806843fc

2154316796 has 12 divisors (see below), whose sum is σ = 3833954040. Its totient is φ = 1058901360.

The previous prime is 2154316753. The next prime is 2154316799. The reversal of 2154316796 is 6976134512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154316799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563995 + ... + 4564466.

It is an arithmetic number, because the mean of its divisors is an integer number (319496170).

Almost surely, 22154316796 is an apocalyptic number.

It is an amenable number.

2154316796 is a deficient number, since it is larger than the sum of its proper divisors (1679637244).

2154316796 is a wasteful number, since it uses less digits than its factorization.

2154316796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128524 (or 9128522 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 2154316796 is about 46414.6183437934. The cubic root of 2154316796 is about 1291.5261060467.

The spelling of 2154316796 in words is "two billion, one hundred fifty-four million, three hundred sixteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 59 118 236 9128461 18256922 36513844 538579199 1077158398 2154316796