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983702290082 = 2661210612
BaseRepresentation
bin11100101000010010011…
…10011011111010100010
310111001002220101222110012
432110021032123322202
5112104110241240312
62031523454004522
7131033026334531
oct16241116337242
93431086358405
10983702290082
1134a205330246
1213a793aa6742
13719bb936cc5
143587bb3a318
151a8c5a65322
hexe50939bea2

983702290082 has 18 divisors (see below), whose sum is σ = 1479183256467. Its totient is φ = 490644171600.

The previous prime is 983702290069. The next prime is 983702290091. The reversal of 983702290082 is 280092207389.

983702290082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 892286162881 + 91416127201 = 944609^2 + 302351^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=701321.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 983702290082.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 927145832 + ... + 927146892.

Almost surely, 2983702290082 is an apocalyptic number.

983702290082 is a deficient number, since it is larger than the sum of its proper divisors (495480966385).

983702290082 is an frugal number, since it uses more digits than its factorization.

983702290082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

Multiplying 983702290082 by its sum of digits (50), we get a square (49185114504100 = 70132102).

The spelling of 983702290082 in words is "nine hundred eighty-three billion, seven hundred two million, two hundred ninety thousand, eighty-two".

Divisors: 1 2 661 1061 1322 2122 436921 701321 873842 1125721 1402642 2251442 463573181 744101581 927146362 1488203162 491851145041 983702290082