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2289938102082 = 232127218783449
BaseRepresentation
bin100001010100101010111…
…100100111011101000010
322002220201201112111121100
4201110222330213131002
5300004243123231312
64511552200435230
7324304541465151
oct41245274473502
98086651474540
102289938102082
118031803a6274
1230b97b778b16
13137c2b912a17
147cb95559598
153e8771535dc
hex2152af27742

2289938102082 has 12 divisors (see below), whose sum is σ = 4961532554550. Its totient is φ = 763312700688.

The previous prime is 2289938102059. The next prime is 2289938102087. The reversal of 2289938102082 is 2802018399822.

It can be written as a sum of positive squares in only one way, i.e., 2255159954961 + 34778147121 = 1501719^2 + 186489^2 .

It is a super-2 number, since 2×22899381020822 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2289938102087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63609391707 + ... + 63609391742.

Almost surely, 22289938102082 is an apocalyptic number.

2289938102082 is an abundant number, since it is smaller than the sum of its proper divisors (2671594452468).

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

2289938102082 is a wasteful number, since it uses less digits than its factorization.

2289938102082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127218783457 (or 127218783454 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 2289938102082 in words is "two trillion, two hundred eighty-nine billion, nine hundred thirty-eight million, one hundred two thousand, eighty-two".

Divisors: 1 2 3 6 9 18 127218783449 254437566898 381656350347 763312700694 1144969051041 2289938102082