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5033131457 = 36171391521
BaseRepresentation
bin1001010111111111…
…10111110111000001
3110222202201120101012
410223333313313001
540301440201312
62151233250305
7235503624434
oct45377676701
913882646335
105033131457
112153087182
12b85703995
1362298bcc3
1435a64781b
151e6ced322
hex12bff7dc1

5033131457 has 4 divisors (see below), whose sum is σ = 5034526596. Its totient is φ = 5031736320.

The previous prime is 5033131447. The next prime is 5033131489. The reversal of 5033131457 is 7541313305.

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 245736976 + 4787394481 = 15676^2 + 69191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5033131457 - 212 = 5033127361 is a prime.

It is a super-4 number, since 4×50331314574 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5033131447) 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, 692144 + ... + 699377.

It is an arithmetic number, because the mean of its divisors is an integer number (1258631649).

Almost surely, 25033131457 is an apocalyptic number.

It is an amenable number.

5033131457 is a deficient number, since it is larger than the sum of its proper divisors (1395139).

5033131457 is a wasteful number, since it uses less digits than its factorization.

5033131457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395138.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 5033131457 is about 70944.5660850780. The cubic root of 5033131457 is about 1713.7445678692.

The spelling of 5033131457 in words is "five billion, thirty-three million, one hundred thirty-one thousand, four hundred fifty-seven".

Divisors: 1 3617 1391521 5033131457