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2530393107 = 31176678579
BaseRepresentation
bin1001011011010010…
…1011110000010011
320112100101021210020
42112310223300103
520140240034412
61055031034523
7116463662244
oct22664536023
96470337706
102530393107
111089382880
125a750ba43
13314311338
141a00c2ccb
15ec23118c
hex96d2bc13

2530393107 has 8 divisors (see below), whose sum is σ = 3680571840. Its totient is φ = 1533571560.

The previous prime is 2530393091. The next prime is 2530393109. The reversal of 2530393107 is 7013930352.

2530393107 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2530393107 - 24 = 2530393091 is a prime.

It is a super-2 number, since 2×25303931072 = 12805778551906226898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 76678579 = 2530393107 / (2 + 5 + 3 + 0 + 3 + 9 + 3 + 1 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (2530393109) 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, 38339257 + ... + 38339322.

It is an arithmetic number, because the mean of its divisors is an integer number (460071480).

Almost surely, 22530393107 is an apocalyptic number.

2530393107 is a deficient number, since it is larger than the sum of its proper divisors (1150178733).

2530393107 is a wasteful number, since it uses less digits than its factorization.

2530393107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76678593.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 2530393107 is about 50303.0129018133. The cubic root of 2530393107 is about 1362.6866417942.

The spelling of 2530393107 in words is "two billion, five hundred thirty million, three hundred ninety-three thousand, one hundred seven".

Divisors: 1 3 11 33 76678579 230035737 843464369 2530393107