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5161779304 = 231158656583
BaseRepresentation
bin1001100111010101…
…01000000001101000
3111022201210120001021
410303222220001220
541032403414204
62212110502224
7241625254153
oct46352500150
914281716037
105161779304
112209765210
121000804974
136435231a6
1436d774c9a
15203261154
hex133aa8068

5161779304 has 16 divisors (see below), whose sum is σ = 10558185120. Its totient is φ = 2346263280.

The previous prime is 5161779283. The next prime is 5161779331. The reversal of 5161779304 is 4039771615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29328204 + ... + 29328379.

It is an arithmetic number, because the mean of its divisors is an integer number (659886570).

Almost surely, 25161779304 is an apocalyptic number.

It is an amenable number.

5161779304 is an abundant number, since it is smaller than the sum of its proper divisors (5396405816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161779304 is a wasteful number, since it uses less digits than its factorization.

5161779304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58656600 (or 58656596 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 5161779304 is about 71845.5238967606. The cubic root of 5161779304 is about 1728.2231195163.

The spelling of 5161779304 in words is "five billion, one hundred sixty-one million, seven hundred seventy-nine thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 58656583 117313166 234626332 469252664 645222413 1290444826 2580889652 5161779304