Search a number
-
+
2506152655 = 5733683807
BaseRepresentation
bin1001010101100000…
…1101101011001111
320110122202202010201
42111120031223033
520113033341110
61052403314331
7116050642336
oct22530155317
96418682121
102506152655
111076726646
1259b37b9a7
1330c2a4a86
1419abb2d1d
15ea043b3a
hex9560dacf

2506152655 has 8 divisors (see below), whose sum is σ = 3011490432. Its totient is φ = 2002183968.

The previous prime is 2506152601. The next prime is 2506152661. The reversal of 2506152655 is 5562516052.

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

It is a cyclic number.

It is not a de Polignac number, because 2506152655 - 213 = 2506144463 is a prime.

It is a super-2 number, since 2×25061526552 = 12561602260327098050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338239 + ... + 345568.

It is an arithmetic number, because the mean of its divisors is an integer number (376436304).

Almost surely, 22506152655 is an apocalyptic number.

2506152655 is a deficient number, since it is larger than the sum of its proper divisors (505337777).

2506152655 is an equidigital number, since it uses as much as digits as its factorization.

2506152655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684545.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2506152655 is about 50061.4887413469. The cubic root of 2506152655 is about 1358.3212878436.

The spelling of 2506152655 in words is "two billion, five hundred six million, one hundred fifty-two thousand, six hundred fifty-five".

Divisors: 1 5 733 3665 683807 3419035 501230531 2506152655