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30764104277 = 1989160711321
BaseRepresentation
bin11100101001101011…
…101111101001010101
32221102000002102101112
4130221223233221111
51001001102314102
622044405304405
72136235400054
oct345153575125
987360072345
1030764104277
1112057597975
125b66a05105
132b9378a5ca
1416bbb0c39b
15c00c60252
hex729aefa55

30764104277 has 16 divisors (see below), whose sum is σ = 32770396800. Its totient is φ = 28796993280.

The previous prime is 30764104271. The next prime is 30764104303. The reversal of 30764104277 is 77240146703.

It is a cyclic number.

It is not a de Polignac number, because 30764104277 - 216 = 30764038741 is a prime.

It is a super-2 number, since 2×307641042772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30764104271) 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, 2711777 + ... + 2723097.

It is an arithmetic number, because the mean of its divisors is an integer number (2048149800).

Almost surely, 230764104277 is an apocalyptic number.

It is an amenable number.

30764104277 is a deficient number, since it is larger than the sum of its proper divisors (2006292523).

30764104277 is a wasteful number, since it uses less digits than its factorization.

30764104277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 30764104277 in words is "thirty billion, seven hundred sixty-four million, one hundred four thousand, two hundred seventy-seven".

Divisors: 1 19 89 1607 1691 11321 30533 143023 215099 1007569 2717437 18192847 19143811 345664093 1619163383 30764104277