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20412799702 = 215976390983
BaseRepresentation
bin10011000000101100…
…101001101011010110
31221200121021122222121
4103000230221223112
5313301134042302
613213313050154
71321563635401
oct230054515326
957617248877
1020412799702
1187255475a9
123b5825695a
131c0407b209
14db905cd38
157e710be37
hex4c0b29ad6

20412799702 has 8 divisors (see below), whose sum is σ = 30638377296. Its totient is φ = 10200007272.

The previous prime is 20412799699. The next prime is 20412799711. The reversal of 20412799702 is 20799721402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192298 + ... + 3198685.

It is an arithmetic number, because the mean of its divisors is an integer number (3829797162).

Almost surely, 220412799702 is an apocalyptic number.

20412799702 is a deficient number, since it is larger than the sum of its proper divisors (10225577594).

20412799702 is a wasteful number, since it uses less digits than its factorization.

20412799702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392582.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 20412799702 in words is "twenty billion, four hundred twelve million, seven hundred ninety-nine thousand, seven hundred two".

Divisors: 1 2 1597 3194 6390983 12781966 10206399851 20412799702