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2552230993 = 131983124493
BaseRepresentation
bin1001100000011111…
…1111010001010001
320120212110202201211
42120013333101101
520211332342433
61101131100121
7120150414454
oct23007772121
96525422654
102552230993
11109a738a14
125b28a1641
133189b9170
141a2d6949b
15ee0e68cd
hex981ff451

2552230993 has 16 divisors (see below), whose sum is σ = 2928098880. Its totient is φ = 2205002304.

The previous prime is 2552230969. The next prime is 2552230997. The reversal of 2552230993 is 3990322552.

2552230993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2552230993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552230997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41746 + ... + 82747.

It is an arithmetic number, because the mean of its divisors is an integer number (183006180).

Almost surely, 22552230993 is an apocalyptic number.

It is an amenable number.

2552230993 is a deficient number, since it is larger than the sum of its proper divisors (375867887).

2552230993 is a wasteful number, since it uses less digits than its factorization.

2552230993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124608.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 2552230993 is about 50519.6099846386. The cubic root of 2552230993 is about 1366.5955201974.

The spelling of 2552230993 in words is "two billion, five hundred fifty-two million, two hundred thirty thousand, nine hundred ninety-three".

Divisors: 1 13 19 83 247 1079 1577 20501 124493 1618409 2365367 10332919 30749771 134327947 196325461 2552230993