Search a number
-
+
2752070690 = 25275207069
BaseRepresentation
bin1010010000001001…
…0100010000100010
321002210111200021002
42210002110100202
521114012230230
61133030232002
7125125133465
oct24402242042
97083450232
102752070690
111192521496
126497b5602
1334b2184c5
141c17092dc
1511191d545
hexa4094422

2752070690 has 8 divisors (see below), whose sum is σ = 4953727260. Its totient is φ = 1100828272.

The previous prime is 2752070683. The next prime is 2752070701. The reversal of 2752070690 is 960702572.

It can be written as a sum of positive squares in 2 ways, for example, as 2629946089 + 122124601 = 51283^2 + 11051^2 .

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

It is a super-2 number, since 2×27520706902 = 15147786165514152200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137603525 + ... + 137603544.

Almost surely, 22752070690 is an apocalyptic number.

2752070690 is a deficient number, since it is larger than the sum of its proper divisors (2201656570).

2752070690 is a wasteful number, since it uses less digits than its factorization.

2752070690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275207076.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 2752070690 is about 52460.1819478354. The cubic root of 2752070690 is about 1401.3712228508.

The spelling of 2752070690 in words is "two billion, seven hundred fifty-two million, seventy thousand, six hundred ninety".

Divisors: 1 2 5 10 275207069 550414138 1376035345 2752070690