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2690325160 = 23567258129
BaseRepresentation
bin1010000001011011…
…0001101010101000
320221111022200022121
42200112301222220
521002210401120
61122543001024
7123445246405
oct24026615250
96844280277
102690325160
111160689126
12630b99174
1333b4a9ba3
141b74352ac
1510b2c35aa
hexa05b1aa8

2690325160 has 16 divisors (see below), whose sum is σ = 6053231700. Its totient is φ = 1076130048.

The previous prime is 2690325133. The next prime is 2690325179. The reversal of 2690325160 is 615230962.

It can be written as a sum of positive squares in 2 ways, for example, as 2597125444 + 93199716 = 50962^2 + 9654^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33629025 + ... + 33629104.

Almost surely, 22690325160 is an apocalyptic number.

2690325160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2690325160 is an abundant number, since it is smaller than the sum of its proper divisors (3362906540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690325160 is a wasteful number, since it uses less digits than its factorization.

2690325160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67258140 (or 67258136 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2690325160 is about 51868.3444887149. The cubic root of 2690325160 is about 1390.8114510494.

The spelling of 2690325160 in words is "two billion, six hundred ninety million, three hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 67258129 134516258 269032516 336290645 538065032 672581290 1345162580 2690325160