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4025115023 = 231627107563
BaseRepresentation
bin1110111111101010…
…0110000110001111
3101101111222000210012
43233322212012033
531220412140043
61503224103435
7201513625136
oct35772460617
911344860705
104025115023
111786088546
12944004b7b
134c1ba6087
142a281091d
15188586a18
hexefea618f

4025115023 has 8 divisors (see below), whose sum is σ = 4202740608. Its totient is φ = 3847707864.

The previous prime is 4025115011. The next prime is 4025115037. The reversal of 4025115023 is 3205115204.

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 4025115023 - 28 = 4025114767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4025115023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025115043) 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, 16361 + ... + 91202.

It is an arithmetic number, because the mean of its divisors is an integer number (525342576).

Almost surely, 24025115023 is an apocalyptic number.

4025115023 is a deficient number, since it is larger than the sum of its proper divisors (177625585).

4025115023 is a wasteful number, since it uses less digits than its factorization.

4025115023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109213.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4025115023 is about 63443.7942040039. The cubic root of 4025115023 is about 1590.7164239767.

The spelling of 4025115023 in words is "four billion, twenty-five million, one hundred fifteen thousand, twenty-three".

Divisors: 1 23 1627 37421 107563 2473949 175005001 4025115023