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5612152157 = 5995121223
BaseRepresentation
bin1010011101000001…
…01010010101011101
3112111010020212110022
411032200222111131
542443202332112
62324515521525
7256034335433
oct51640522535
915433225408
105612152157
11241aa05a87
1211075b92a5
136b59207c1
143b34ccd53
1522ca74d72
hex14e82a55d

5612152157 has 4 divisors (see below), whose sum is σ = 5707273440. Its totient is φ = 5517030876.

The previous prime is 5612152127. The next prime is 5612152207. The reversal of 5612152157 is 7512512165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7512512165 = 51502502433.

It is a cyclic number.

It is not a de Polignac number, because 5612152157 - 218 = 5611890013 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 (5612152127) 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, 47560553 + ... + 47560670.

It is an arithmetic number, because the mean of its divisors is an integer number (1426818360).

Almost surely, 25612152157 is an apocalyptic number.

It is an amenable number.

5612152157 is a deficient number, since it is larger than the sum of its proper divisors (95121283).

5612152157 is an equidigital number, since it uses as much as digits as its factorization.

5612152157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95121282.

The product of its digits is 21000, while the sum is 35.

The square root of 5612152157 is about 74914.2987486368. The cubic root of 5612152157 is about 1777.0915931751.

The spelling of 5612152157 in words is "five billion, six hundred twelve million, one hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 59 95121223 5612152157