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5042473591 = 12941389651
BaseRepresentation
bin1001011001000111…
…00000101001110111
3111000102022012101011
410230203200221313
540311333123331
62152205413051
7235646214121
oct45443405167
914012265334
105042473591
112158388051
12b8886a187
136248b02ac
1435b99a211
151e7a463b1
hex12c8e0a77

5042473591 has 4 divisors (see below), whose sum is σ = 5042876184. Its totient is φ = 5042071000.

The previous prime is 5042473589. The next prime is 5042473619. The reversal of 5042473591 is 1953742405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1953742405 = 5390748481.

It is a cyclic number.

It is not a de Polignac number, because 5042473591 - 21 = 5042473589 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 (5042473531) 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, 181885 + ... + 207766.

It is an arithmetic number, because the mean of its divisors is an integer number (1260719046).

Almost surely, 25042473591 is an apocalyptic number.

5042473591 is a deficient number, since it is larger than the sum of its proper divisors (402593).

5042473591 is a wasteful number, since it uses less digits than its factorization.

5042473591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402592.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5042473591 is about 71010.3766431358. The cubic root of 5042473591 is about 1714.8042220282.

The spelling of 5042473591 in words is "five billion, forty-two million, four hundred seventy-three thousand, five hundred ninety-one".

Divisors: 1 12941 389651 5042473591