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106877722779 = 341319478059
BaseRepresentation
bin110001110001001101…
…0001010000010011011
3101012212111021212020000
41203202122022002123
53222341144112104
6121033212304043
710502346440262
oct1434232120233
9335774255200
10106877722779
1141365763013
1218869172023
13a1036a20a9
14525c66b5d9
152ba7e4d639
hex18e268a09b

106877722779 has 10 divisors (see below), whose sum is σ = 159656845260. Its totient is φ = 71251815132.

The previous prime is 106877722727. The next prime is 106877722817. The reversal of 106877722779 is 977227778601.

It is not a de Polignac number, because 106877722779 - 211 = 106877720731 is a prime.

It is a super-2 number, since 2×1068777227792 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106877722079) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 659738949 + ... + 659739110.

It is an arithmetic number, because the mean of its divisors is an integer number (15965684526).

Almost surely, 2106877722779 is an apocalyptic number.

106877722779 is a deficient number, since it is larger than the sum of its proper divisors (52779122481).

106877722779 is an equidigital number, since it uses as much as digits as its factorization.

106877722779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319478071 (or 1319478062 counting only the distinct ones).

The product of its (nonzero) digits is 29042496, while the sum is 63.

The spelling of 106877722779 in words is "one hundred six billion, eight hundred seventy-seven million, seven hundred twenty-two thousand, seven hundred seventy-nine".

Divisors: 1 3 9 27 81 1319478059 3958434177 11875302531 35625907593 106877722779