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4779706061 = 132315985639
BaseRepresentation
bin1000111001110010…
…01000011011001101
3110100002212020002102
410130321020123031
534242101043221
62110141404445
7226305555044
oct43471103315
913302766072
104779706061
1120330239a9
12b14869725
135b231a450
14334b1955b
151ce93e30b
hex11ce486cd

4779706061 has 8 divisors (see below), whose sum is σ = 5371175040. Its totient is φ = 4220208432.

The previous prime is 4779706037. The next prime is 4779706067. The reversal of 4779706061 is 1606079774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4779706061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4779705997 and 4779706015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779706067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7992521 + ... + 7993118.

It is an arithmetic number, because the mean of its divisors is an integer number (671396880).

Almost surely, 24779706061 is an apocalyptic number.

It is an amenable number.

4779706061 is a deficient number, since it is larger than the sum of its proper divisors (591468979).

4779706061 is a wasteful number, since it uses less digits than its factorization.

4779706061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985675.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 4779706061 is about 69135.4182818040. The cubic root of 4779706061 is about 1684.4846708415.

The spelling of 4779706061 in words is "four billion, seven hundred seventy-nine million, seven hundred six thousand, sixty-one".

Divisors: 1 13 23 299 15985639 207813307 367669697 4779706061