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2573342557 = 23481723227
BaseRepresentation
bin1001100101100010…
…0001011101011101
320122100012100100121
42121120201131131
520232233430212
61103203354541
7120525023302
oct23130413535
96570170317
102573342557
111100648395
125b9982a51
1332019b506
141a5aa30a9
15100db6d07
hex9962175d

2573342557 has 8 divisors (see below), whose sum is σ = 2685900096. Its totient is φ = 2460841152.

The previous prime is 2573342537. The next prime is 2573342561. The reversal of 2573342557 is 7552433752.

2573342557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2573342557 - 223 = 2564953949 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 (2573342507) 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, 99178 + ... + 122404.

It is an arithmetic number, because the mean of its divisors is an integer number (335737512).

Almost surely, 22573342557 is an apocalyptic number.

It is an amenable number.

2573342557 is a deficient number, since it is larger than the sum of its proper divisors (112557539).

2573342557 is a wasteful number, since it uses less digits than its factorization.

2573342557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067.

The product of its digits is 882000, while the sum is 43.

The square root of 2573342557 is about 50728.1239254913. The cubic root of 2573342557 is about 1370.3532498779.

The spelling of 2573342557 in words is "two billion, five hundred seventy-three million, three hundred forty-two thousand, five hundred fifty-seven".

Divisors: 1 23 4817 23227 110791 534221 111884459 2573342557