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2827281011929 = 111996012149061
BaseRepresentation
bin101001001001000111000…
…101001001010011011001
3101000021201002000120212221
4221021013011021103121
5332310232414340204
610002500204104041
7411156442040023
oct51110705112331
911007632016787
102827281011929
119a0052473630
12397b42835021
131767c44a174a
149abac0c7013
154d826362654
hex292471494d9

2827281011929 has 16 divisors (see below), whose sum is σ = 3104964777600. Its totient is φ = 2553083280000.

The previous prime is 2827281011911. The next prime is 2827281012041. The reversal of 2827281011929 is 9291101827282.

It is not a de Polignac number, because 2827281011929 - 229 = 2826744141017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2827281011129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241059 + ... + 2390119.

It is an arithmetic number, because the mean of its divisors is an integer number (194060298600).

Almost surely, 22827281011929 is an apocalyptic number.

It is an amenable number.

2827281011929 is a deficient number, since it is larger than the sum of its proper divisors (277683765671).

2827281011929 is a wasteful number, since it uses less digits than its factorization.

2827281011929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149872.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 2827281011929 in words is "two trillion, eight hundred twenty-seven billion, two hundred eighty-one million, eleven thousand, nine hundred twenty-nine".

Divisors: 1 11 199 601 2189 6611 119599 1315589 2149061 23639671 427663139 1291585661 4704294529 14207442271 257025546539 2827281011929