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680954030110 = 251011744938639
BaseRepresentation
bin10011110100011000000…
…01011110100000011110
32102002122212010212202201
421322030001132200132
542124043212430420
61240454224042114
7100124450516344
oct11721401364036
92362585125681
10680954030110
11242877885612
12abb8216333a
134c2a1625583
1424d5ba01994
1512aa6e8c10a
hex9e8c05e81e

680954030110 has 32 divisors (see below), whose sum is σ = 1237956048000. Its totient is φ = 269662329600.

The previous prime is 680954030087. The next prime is 680954030131. The reversal of 680954030110 is 11030459086.

It is a super-2 number, since 2×6809540301102 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 680954030110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17604171 + ... + 17642809.

It is an arithmetic number, because the mean of its divisors is an integer number (38686126500).

Almost surely, 2680954030110 is an apocalyptic number.

680954030110 is a deficient number, since it is larger than the sum of its proper divisors (557002017890).

680954030110 is a wasteful number, since it uses less digits than its factorization.

680954030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56196.

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 680954030110 its reverse (11030459086), we get a palindrome (691984489196).

The spelling of 680954030110 in words is "six hundred eighty billion, nine hundred fifty-four million, thirty thousand, one hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 17449 34898 38639 77278 87245 174490 193195 386390 1762349 3524698 3902539 7805078 8811745 17623490 19512695 39025390 674211911 1348423822 3371059555 6742119110 68095403011 136190806022 340477015055 680954030110