Search a number
-
+
2770085651 = 5352265767
BaseRepresentation
bin1010010100011100…
…0010011100010011
321011001101221010212
42211013002130103
521133120220101
61134512314335
7125434224314
oct24507023423
97131357125
102770085651
1111a1706393
126538429ab
13351b85248
141c3c7860b
151132cb1bb
hexa51c2713

2770085651 has 4 divisors (see below), whose sum is σ = 2822351472. Its totient is φ = 2717819832.

The previous prime is 2770085627. The next prime is 2770085653. The reversal of 2770085651 is 1565800772.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2770085651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2770085599 and 2770085608.

It is not an unprimeable number, because it can be changed into a prime (2770085653) 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, 26132831 + ... + 26132936.

It is an arithmetic number, because the mean of its divisors is an integer number (705587868).

Almost surely, 22770085651 is an apocalyptic number.

2770085651 is a deficient number, since it is larger than the sum of its proper divisors (52265821).

2770085651 is an equidigital number, since it uses as much as digits as its factorization.

2770085651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52265820.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 2770085651 is about 52631.6031581786. The cubic root of 2770085651 is about 1404.4223510744.

The spelling of 2770085651 in words is "two billion, seven hundred seventy million, eighty-five thousand, six hundred fifty-one".

Divisors: 1 53 52265767 2770085651