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2041625105 = 51331409617
BaseRepresentation
bin111100110110000…
…1011101000010001
312021021200022010122
41321230023220101
513140124000410
6534331040025
7101410345532
oct17154135021
95237608118
102041625105
11958498183
1248b8a0015
13266c8c7c0
14155212689
15be385e55
hex79b0ba11

2041625105 has 8 divisors (see below), whose sum is σ = 2638407912. Its totient is φ = 1507661568.

The previous prime is 2041625087. The next prime is 2041625111. The reversal of 2041625105 is 5015261402.

It can be written as a sum of positive squares in 4 ways, for example, as 442345024 + 1599280081 = 21032^2 + 39991^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2041625105 is a prime.

It is a super-2 number, since 2×20416251052 = 8336466138732522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15704744 + ... + 15704873.

It is an arithmetic number, because the mean of its divisors is an integer number (329800989).

Almost surely, 22041625105 is an apocalyptic number.

It is an amenable number.

2041625105 is a deficient number, since it is larger than the sum of its proper divisors (596782807).

2041625105 is a wasteful number, since it uses less digits than its factorization.

2041625105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31409635.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2041625105 is about 45184.3457958616. The cubic root of 2041625105 is about 1268.6018268563.

Adding to 2041625105 its reverse (5015261402), we get a palindrome (7056886507).

The spelling of 2041625105 in words is "two billion, forty-one million, six hundred twenty-five thousand, one hundred five".

Divisors: 1 5 13 65 31409617 157048085 408325021 2041625105