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2708013061 = 13208308697
BaseRepresentation
bin1010000101101001…
…0000000000000101
320222201121022120001
42201122100000011
521021222404221
61124414041301
7124051505545
oct24132200005
96881538501
102708013061
11116a66a326
12636aa9231
13342060ac0
141b991b325
1510cb19391
hexa1690005

2708013061 has 4 divisors (see below), whose sum is σ = 2916321772. Its totient is φ = 2499704352.

The previous prime is 2708013043. The next prime is 2708013073. The reversal of 2708013061 is 1603108072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 306425025 + 2401588036 = 17505^2 + 49006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2708013061 - 223 = 2699624453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708013041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104154336 + ... + 104154361.

It is an arithmetic number, because the mean of its divisors is an integer number (729080443).

Almost surely, 22708013061 is an apocalyptic number.

It is an amenable number.

2708013061 is a deficient number, since it is larger than the sum of its proper divisors (208308711).

2708013061 is a wasteful number, since it uses less digits than its factorization.

2708013061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208308710.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2708013061 is about 52038.5728186314. The cubic root of 2708013061 is about 1393.8528204866.

The spelling of 2708013061 in words is "two billion, seven hundred eight million, thirteen thousand, sixty-one".

Divisors: 1 13 208308697 2708013061