Search a number
-
+
2696542825 = 52109989557
BaseRepresentation
bin1010000010111001…
…1111101001101001
320221221000120100111
42200232133221221
521010303332300
61123324134321
7123552143614
oct24056375151
96857016314
102696542825
111164145599
126330973a1
1333c875c92
141b81b317b
1510bb009ba
hexa0b9fa69

2696542825 has 12 divisors (see below), whose sum is σ = 3374392780. Its totient is φ = 2137440960.

The previous prime is 2696542819. The next prime is 2696542829. The reversal of 2696542825 is 5282456962.

It can be written as a sum of positive squares in 6 ways, for example, as 255392361 + 2441150464 = 15981^2 + 49408^2 .

It is not a de Polignac number, because 2696542825 - 215 = 2696510057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2696542829) 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 11 ways as a sum of consecutive naturals, for example, 492054 + ... + 497503.

Almost surely, 22696542825 is an apocalyptic number.

2696542825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2696542825 is a deficient number, since it is larger than the sum of its proper divisors (677849955).

2696542825 is a wasteful number, since it uses less digits than its factorization.

2696542825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989676 (or 989671 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The square root of 2696542825 is about 51928.2468893376. The cubic root of 2696542825 is about 1391.8820708724.

The spelling of 2696542825 in words is "two billion, six hundred ninety-six million, five hundred forty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 109 545 2725 989557 4947785 24738925 107861713 539308565 2696542825