Search a number
-
+
2750025053 = 4368393637
BaseRepresentation
bin1010001111101010…
…0000110101011101
321002122122202011202
42203322200311131
521113001300203
61132514325245
7125101553516
oct24372406535
97078582152
102750025053
111191354586
12648b89825
1334a980379
141c1335a0d
15111667388
hexa3ea0d5d

2750025053 has 8 divisors (see below), whose sum is σ = 2818129248. Its totient is φ = 2682109584.

The previous prime is 2750025029. The next prime is 2750025101. The reversal of 2750025053 is 3505200572.

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

It is a cyclic number.

It is not a de Polignac number, because 2750025053 - 210 = 2750024029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750025023) 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 7 ways as a sum of consecutive naturals, for example, 17450 + ... + 76187.

It is an arithmetic number, because the mean of its divisors is an integer number (352266156).

Almost surely, 22750025053 is an apocalyptic number.

It is an amenable number.

2750025053 is a deficient number, since it is larger than the sum of its proper divisors (68104195).

2750025053 is an equidigital number, since it uses as much as digits as its factorization.

2750025053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94363.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 2750025053 is about 52440.6812789460. The cubic root of 2750025053 is about 1401.0239198294.

The spelling of 2750025053 in words is "two billion, seven hundred fifty million, twenty-five thousand, fifty-three".

Divisors: 1 43 683 29369 93637 4026391 63954071 2750025053