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2552140913 = 7491742549
BaseRepresentation
bin1001100000011110…
…1001010001110001
320120212022012011112
42120013221101301
520211322002123
61101125123105
7120146561030
oct23007512161
96525265145
102552140913
11109a687273
125b2859495
1331898716a
141a2d44717
15ee0c9d78
hex981e9471

2552140913 has 8 divisors (see below), whose sum is σ = 2922676800. Its totient is φ = 2183091120.

The previous prime is 2552140891. The next prime is 2552140919. The reversal of 2552140913 is 3190412552.

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

It is a de Polignac number, because none of the positive numbers 2k-2552140913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552140913.

It is not an unprimeable number, because it can be changed into a prime (2552140919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367838 + ... + 374711.

It is an arithmetic number, because the mean of its divisors is an integer number (365334600).

Almost surely, 22552140913 is an apocalyptic number.

It is an amenable number.

2552140913 is a deficient number, since it is larger than the sum of its proper divisors (370535887).

2552140913 is an equidigital number, since it uses as much as digits as its factorization.

2552140913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743047.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2552140913 is about 50518.7184417816. The cubic root of 2552140913 is about 1366.5794421892.

The spelling of 2552140913 in words is "two billion, five hundred fifty-two million, one hundred forty thousand, nine hundred thirteen".

Divisors: 1 7 491 3437 742549 5197843 364591559 2552140913