Search a number
-
+
2500900095 = 35715694127
BaseRepresentation
bin1001010100010000…
…1011010011111111
320110021212212222110
42111010023103333
520110212300340
61052054545103
7115655204631
oct22504132377
96407785873
102500900095
111073769291
12599668193
1330b186055
1419a206a51
15e9857680
hex9510b4ff

2500900095 has 32 divisors (see below), whose sum is σ = 4065914880. Its totient is φ = 1312398080.

The previous prime is 2500900091. The next prime is 2500900109. The reversal of 2500900095 is 5900090052.

It is not a de Polignac number, because 2500900095 - 22 = 2500900091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500900091) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 603922 + ... + 608048.

It is an arithmetic number, because the mean of its divisors is an integer number (127059840).

Almost surely, 22500900095 is an apocalyptic number.

2500900095 is a deficient number, since it is larger than the sum of its proper divisors (1565014785).

2500900095 is a wasteful number, since it uses less digits than its factorization.

2500900095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2500900095 is about 50009.0001399748. Note that the first 3 decimals coincide. The cubic root of 2500900095 is about 1357.3716710017.

The spelling of 2500900095 in words is "two billion, five hundred million, nine hundred thousand, ninety-five".

Divisors: 1 3 5 15 71 213 355 569 1065 1707 2845 4127 8535 12381 20635 40399 61905 121197 201995 293017 605985 879051 1465085 2348263 4395255 7044789 11741315 35223945 166726673 500180019 833633365 2500900095