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2320132020 = 223538668867
BaseRepresentation
bin1000101001001010…
…0110011110110100
312222200201220210120
42022102212132310
514222423211040
61022120251540
7111331540203
oct21222463664
95880656716
102320132020
11a90721588
12549010bb0
132ac8a36ab
141801cd23a
15d8a4b7d0
hex8a4a67b4

2320132020 has 24 divisors (see below), whose sum is σ = 6496369824. Its totient is φ = 618701856.

The previous prime is 2320132019. The next prime is 2320132021. The reversal of 2320132020 is 202310232.

It is an interprime number because it is at equal distance from previous prime (2320132019) and next prime (2320132021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320132021) 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, 19334374 + ... + 19334493.

It is an arithmetic number, because the mean of its divisors is an integer number (270682076).

Almost surely, 22320132020 is an apocalyptic number.

2320132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320132020 is an abundant number, since it is smaller than the sum of its proper divisors (4176237804).

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

2320132020 is a wasteful number, since it uses less digits than its factorization.

2320132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38668879 (or 38668877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2320132020 is about 48167.7487537045. The cubic root of 2320132020 is about 1323.8462998866.

Adding to 2320132020 its reverse (202310232), we get a palindrome (2522442252).

The spelling of 2320132020 in words is "two billion, three hundred twenty million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38668867 77337734 116006601 154675468 193344335 232013202 386688670 464026404 580033005 773377340 1160066010 2320132020