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5123007607 = 5981856547
BaseRepresentation
bin1001100010101101…
…01110010001110111
3111020000211202021111
410301112232101313
540442442220412
62204203455451
7240644563144
oct46126562167
914200752244
105123007607
112199893493
12bab827587
13638499763
143685613cb
151eeb532a7
hex1315ae477

5123007607 has 4 divisors (see below), whose sum is σ = 5123870136. Its totient is φ = 5122145080.

The previous prime is 5123007599. The next prime is 5123007629. The reversal of 5123007607 is 7067003215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7067003215 = 51413400643.

It is a cyclic number.

It is not a de Polignac number, because 5123007607 - 23 = 5123007599 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 (5123007007) 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, 422293 + ... + 434254.

It is an arithmetic number, because the mean of its divisors is an integer number (1280967534).

Almost surely, 25123007607 is an apocalyptic number.

5123007607 is a deficient number, since it is larger than the sum of its proper divisors (862529).

5123007607 is an equidigital number, since it uses as much as digits as its factorization.

5123007607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862528.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 5123007607 is about 71575.1884873522. The cubic root of 5123007607 is about 1723.8851699679.

The spelling of 5123007607 in words is "five billion, one hundred twenty-three million, seven thousand, six hundred seven".

Divisors: 1 5981 856547 5123007607