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3816716202020 = 2251498091583161
BaseRepresentation
bin110111100010100110000…
…000110111000000100100
3111111212121111220001201002
4313202212000313000210
51000013113321431040
612041213014052432
7542514533301011
oct67424600670044
914455544801632
103816716202020
111241729881467
1251785664a118
13218bb7a55677
14d2a31384708
156943534ea15
hex378a6037024

3816716202020 has 48 divisors (see below), whose sum is σ = 8078875686000. Its totient is φ = 1514564843520.

The previous prime is 3816716201983. The next prime is 3816716202037. The reversal of 3816716202020 is 202026176183.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 252383654884 + 3564332547136 = 502378^2 + 1887944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619240 + ... + 3202400.

It is an arithmetic number, because the mean of its divisors is an integer number (168309910125).

Almost surely, 23816716202020 is an apocalyptic number.

It is an amenable number.

3816716202020 is an abundant number, since it is smaller than the sum of its proper divisors (4262159483980).

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

3816716202020 is a wasteful number, since it uses less digits than its factorization.

3816716202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584128 (or 1584126 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 3816716202020 in words is "three trillion, eight hundred sixteen billion, seven hundred sixteen million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 809 1490 1618 2980 3236 4045 8090 16180 120541 241082 482164 602705 1205410 1583161 2410820 3166322 6332644 7915805 15831610 31663220 235890989 471781978 943563956 1179454945 1280777249 2358909890 2561554498 4717819780 5123108996 6403886245 12807772490 25615544980 190835810101 381671620202 763343240404 954179050505 1908358101010 3816716202020