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2720003382 = 23350370433
BaseRepresentation
bin1010001000011111…
…1111010100110110
321000120011111012000
42202013333110312
521032310102012
61125523040130
7124255435005
oct24207772466
97016144160
102720003382
111176409888
1263ab10046
1334469b575
141bb35cc3c
1510dbd6ddc
hexa21ff536

2720003382 has 16 divisors (see below), whose sum is σ = 6044452080. Its totient is φ = 906667776.

The previous prime is 2720003381. The next prime is 2720003393. The reversal of 2720003382 is 2833000272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720003381) 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, 25185163 + ... + 25185270.

It is an arithmetic number, because the mean of its divisors is an integer number (377778255).

Almost surely, 22720003382 is an apocalyptic number.

2720003382 is an abundant number, since it is smaller than the sum of its proper divisors (3324448698).

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

2720003382 is a wasteful number, since it uses less digits than its factorization.

2720003382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50370444 (or 50370438 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2720003382 is about 52153.6516650560. The cubic root of 2720003382 is about 1395.9069879300.

The spelling of 2720003382 in words is "two billion, seven hundred twenty million, three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 50370433 100740866 151111299 302222598 453333897 906667794 1360001691 2720003382