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2630771157 = 37562322279
BaseRepresentation
bin1001110011001110…
…0110000111010101
320210100021000120210
42130303212013111
520341434134112
61113014320033
7122123120520
oct23463460725
96710230523
102630771157
111130002343
12615059019
1332c057c31
141ad571bb7
15105e5cb3c
hex9cce61d5

2630771157 has 16 divisors (see below), whose sum is σ = 4009687040. Its totient is φ = 1502962992.

The previous prime is 2630771149. The next prime is 2630771159. The reversal of 2630771157 is 7511770362.

It is not a de Polignac number, because 2630771157 - 23 = 2630771149 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 (2630771159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106944 + ... + 129222.

It is an arithmetic number, because the mean of its divisors is an integer number (250605440).

Almost surely, 22630771157 is an apocalyptic number.

It is an amenable number.

2630771157 is a deficient number, since it is larger than the sum of its proper divisors (1378915883).

2630771157 is a wasteful number, since it uses less digits than its factorization.

2630771157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27912.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 2630771157 is about 51291.0436333674. The cubic root of 2630771157 is about 1380.4722805909.

The spelling of 2630771157 in words is "two billion, six hundred thirty million, seven hundred seventy-one thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 5623 16869 22279 39361 66837 118083 155953 467859 125274817 375824451 876923719 2630771157