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2512416253 = 7334416661
BaseRepresentation
bin1001010111000000…
…0110110111111101
320111002112222011211
42111300012313331
520121134310003
61053145444421
7116155120504
oct22560066775
96432488154
102512416253
11107a214576
125a14a0711
13310688a49
1419b96383b
15ea87e96d
hex95c06dfd

2512416253 has 4 divisors (see below), whose sum is σ = 2546832988. Its totient is φ = 2477999520.

The previous prime is 2512416241. The next prime is 2512416259. The reversal of 2512416253 is 3526142152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1441948729 + 1070467524 = 37973^2 + 32718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2512416253 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 (2512416259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17208258 + ... + 17208403.

It is an arithmetic number, because the mean of its divisors is an integer number (636708247).

Almost surely, 22512416253 is an apocalyptic number.

It is an amenable number.

2512416253 is a deficient number, since it is larger than the sum of its proper divisors (34416735).

2512416253 is an equidigital number, since it uses as much as digits as its factorization.

2512416253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34416734.

The product of its digits is 14400, while the sum is 31.

The square root of 2512416253 is about 50124.0087483034. The cubic root of 2512416253 is about 1359.4519585747.

The spelling of 2512416253 in words is "two billion, five hundred twelve million, four hundred sixteen thousand, two hundred fifty-three".

Divisors: 1 73 34416661 2512416253