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2067332157 = 321120882143
BaseRepresentation
bin111101100111000…
…1111110000111101
312100002001100120200
41323032033300331
513213214112112
6541050034113
7102142014312
oct17316176075
95302040520
102067332157
11970a56280
12498418939
1326c3c0787
141587c4d09
15c1762cdc
hex7b38fc3d

2067332157 has 12 divisors (see below), whose sum is σ = 3257614464. Its totient is φ = 1252928520.

The previous prime is 2067332149. The next prime is 2067332159. The reversal of 2067332157 is 7512337602.

It is not a de Polignac number, because 2067332157 - 23 = 2067332149 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067332159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10440973 + ... + 10441170.

It is an arithmetic number, because the mean of its divisors is an integer number (271467872).

Almost surely, 22067332157 is an apocalyptic number.

It is an amenable number.

2067332157 is a deficient number, since it is larger than the sum of its proper divisors (1190282307).

2067332157 is a wasteful number, since it uses less digits than its factorization.

2067332157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882160 (or 20882157 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2067332157 is about 45467.9244852896. The cubic root of 2067332157 is about 1273.9041527506.

Adding to 2067332157 its reverse (7512337602), we get a palindrome (9579669759).

Subtracting 2067332157 from its reverse (7512337602), we obtain a palindrome (5445005445).

The spelling of 2067332157 in words is "two billion, sixty-seven million, three hundred thirty-two thousand, one hundred fifty-seven".

Divisors: 1 3 9 11 33 99 20882143 62646429 187939287 229703573 689110719 2067332157