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25332020214 = 2317923586611
BaseRepresentation
bin10111100101111001…
…111111001111110110
32102101102122221220220
4113211321333033312
5403334444121324
615345401035210
71554515422224
oct274571771766
972342587826
1025332020214
11a81a2a07a6
124aab785b06
132509265997
1413244d3b14
159d3e08b79
hex5e5e7f3f6

25332020214 has 16 divisors (see below), whose sum is σ = 50947081920. Its totient is φ = 8396833160.

The previous prime is 25332020213. The next prime is 25332020239. The reversal of 25332020214 is 41202023352.

It is a super-2 number, since 2×253320202142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332020213) 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, 11792232 + ... + 11794379.

It is an arithmetic number, because the mean of its divisors is an integer number (3184192620).

Almost surely, 225332020214 is an apocalyptic number.

25332020214 is an abundant number, since it is smaller than the sum of its proper divisors (25615061706).

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

25332020214 is a wasteful number, since it uses less digits than its factorization.

25332020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586795.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 25332020214 its reverse (41202023352), we get a palindrome (66534043566).

The spelling of 25332020214 in words is "twenty-five billion, three hundred thirty-two million, twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 179 358 537 1074 23586611 47173222 70759833 141519666 4222003369 8444006738 12666010107 25332020214