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715485023 = 1165044093
BaseRepresentation
bin101010101001010…
…110111101011111
31211212022101221022
4222221112331133
52431131010043
6154555154355
723505344111
oct5251267537
91755271838
10715485023
11337966540
1217b7459bb
13b5301726
146b0493b1
1542c30868
hex2aa56f5f

715485023 has 4 divisors (see below), whose sum is σ = 780529128. Its totient is φ = 650440920.

The previous prime is 715484999. The next prime is 715485031. The reversal of 715485023 is 320584517.

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: 320584517 = 1129144047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-715485023 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 (715485083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32522036 + ... + 32522057.

It is an arithmetic number, because the mean of its divisors is an integer number (195132282).

Almost surely, 2715485023 is an apocalyptic number.

715485023 is a deficient number, since it is larger than the sum of its proper divisors (65044105).

715485023 is a wasteful number, since it uses less digits than its factorization.

715485023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65044104.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 715485023 is about 26748.5517925737. The cubic root of 715485023 is about 894.4035529586.

The spelling of 715485023 in words is "seven hundred fifteen million, four hundred eighty-five thousand, twenty-three".

Divisors: 1 11 65044093 715485023