Search a number
-
+
2694840325 = 52107793613
BaseRepresentation
bin1010000010100000…
…0000000000000101
320221210211001221221
42200220000000011
521004334342300
61123223440341
7123531523222
oct24050000005
96853731857
102694840325
111163192471
126325b60b1
1333c3cb098
141b7c8c949
1510b8b631a
hexa0a00005

2694840325 has 6 divisors (see below), whose sum is σ = 3341602034. Its totient is φ = 2155872240.

The previous prime is 2694840307. The next prime is 2694840347. The reversal of 2694840325 is 5230484962.

It can be written as a sum of positive squares in 3 ways, for example, as 27531009 + 2667309316 = 5247^2 + 51646^2 .

It is a de Polignac number, because none of the positive numbers 2k-2694840325 is a prime.

It is a super-2 number, since 2×26948403252 = 14524328754492211250, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53896782 + ... + 53896831.

Almost surely, 22694840325 is an apocalyptic number.

2694840325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2694840325 is a deficient number, since it is larger than the sum of its proper divisors (646761709).

2694840325 is a wasteful number, since it uses less digits than its factorization.

2694840325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107793623 (or 107793618 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2694840325 is about 51911.8514888460. The cubic root of 2694840325 is about 1391.5890811365.

The spelling of 2694840325 in words is "two billion, six hundred ninety-four million, eight hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 25 107793613 538968065 2694840325