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4961077901 = 133197179709
BaseRepresentation
bin1001001111011010…
…00000101010001101
3110210202010212110222
410213231000222031
540130013443101
62140141041125
7233640315653
oct44755005215
913722125428
104961077901
11211644328a
12b655561a5
13610a81870
14350c4cdd3
151e081901b
hex127b40a8d

4961077901 has 32 divisors (see below), whose sum is σ = 5610931200. Its totient is φ = 4355389440.

The previous prime is 4961077889. The next prime is 4961077949. The reversal of 4961077901 is 1097701694.

It is a cyclic number.

It is not a de Polignac number, because 4961077901 - 214 = 4961061517 is a prime.

It is a super-2 number, since 2×49610779012 = 49224587879581131602, which 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 (4961077951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6996935 + ... + 6997643.

It is an arithmetic number, because the mean of its divisors is an integer number (175341600).

Almost surely, 24961077901 is an apocalyptic number.

It is an amenable number.

4961077901 is a deficient number, since it is larger than the sum of its proper divisors (649853299).

4961077901 is a wasteful number, since it uses less digits than its factorization.

4961077901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 4961077901 is about 70434.9196137825. The cubic root of 4961077901 is about 1705.5273264487.

The spelling of 4961077901 in words is "four billion, nine hundred sixty-one million, seventy-seven thousand, nine hundred one".

Divisors: 1 13 31 97 179 403 709 1261 2327 3007 5549 9217 17363 21979 39091 68773 72137 126911 225719 285727 538253 894049 1649843 2131963 3934241 6997289 12310367 27715519 51145133 160034771 381621377 4961077901