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2253352557 = 31939532501
BaseRepresentation
bin1000011001001111…
…0110111001101101
312211001002011121010
42012103312321231
514103324240212
61011333055433
7106561115661
oct20623667155
95731064533
102253352557
11a56a60145
1252a787579
1329bac1a11
141753a88a1
15d2c5a03c
hex864f6e6d

2253352557 has 8 divisors (see below), whose sum is σ = 3162600160. Its totient is φ = 1423170000.

The previous prime is 2253352529. The next prime is 2253352559. The reversal of 2253352557 is 7552533522.

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

It is not a de Polignac number, because 2253352557 - 211 = 2253350509 is a prime.

It is a super-2 number, since 2×22533525572 = 10155195492276876498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253352559) 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, 19766194 + ... + 19766307.

It is an arithmetic number, because the mean of its divisors is an integer number (395325020).

Almost surely, 22253352557 is an apocalyptic number.

It is an amenable number.

2253352557 is a deficient number, since it is larger than the sum of its proper divisors (909247603).

2253352557 is a wasteful number, since it uses less digits than its factorization.

2253352557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39532523.

The product of its digits is 315000, while the sum is 39.

The square root of 2253352557 is about 47469.4908019878. The cubic root of 2253352557 is about 1311.0212026330.

The spelling of 2253352557 in words is "two billion, two hundred fifty-three million, three hundred fifty-two thousand, five hundred fifty-seven".

Divisors: 1 3 19 57 39532501 118597503 751117519 2253352557