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5452479991 = 71021176283
BaseRepresentation
bin1010001001111111…
…00011110111110111
3112001222210200102101
411010333203313313
542131313324431
62301013322531
7252055213060
oct50477436767
915058720371
105452479991
112348867a12
121082036447
1368b81632a
1439a207567
1521da34961
hex144fe3df7

5452479991 has 8 divisors (see below), whose sum is σ = 6232097664. Its totient is φ = 4673035320.

The previous prime is 5452479983. The next prime is 5452480001. The reversal of 5452479991 is 1999742545.

It is a happy number.

5452479991 is digitally balanced in base 3, 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 5452479991 - 23 = 5452479983 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 (5452479931) 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, 33336 + ... + 109618.

It is an arithmetic number, because the mean of its divisors is an integer number (779012208).

Almost surely, 25452479991 is an apocalyptic number.

5452479991 is a deficient number, since it is larger than the sum of its proper divisors (779617673).

5452479991 is a wasteful number, since it uses less digits than its factorization.

5452479991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86501.

The product of its digits is 4082400, while the sum is 55.

The square root of 5452479991 is about 73840.9100092896. The cubic root of 5452479991 is about 1760.0757533467.

The spelling of 5452479991 in words is "five billion, four hundred fifty-two million, four hundred seventy-nine thousand, nine hundred ninety-one".

Divisors: 1 7 10211 71477 76283 533981 778925713 5452479991