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2452957797 = 323231115383
BaseRepresentation
bin1001001000110101…
…0010101001100101
320022221200011111210
42102031102221211
520010424122142
61043223222033
7114533540313
oct22215225145
96287604453
102452957797
1110496a3554
125855a7919
1330126b424
14193ac70b3
15e553749c
hex92352a65

2452957797 has 16 divisors (see below), whose sum is σ = 3414509568. Its totient is φ = 1563426480.

The previous prime is 2452957789. The next prime is 2452957807. The reversal of 2452957797 is 7977592542.

It is a happy number.

It is not a de Polignac number, because 2452957797 - 23 = 2452957789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452957597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151768 + ... + 167150.

It is an arithmetic number, because the mean of its divisors is an integer number (213406848).

Almost surely, 22452957797 is an apocalyptic number.

It is an amenable number.

2452957797 is a deficient number, since it is larger than the sum of its proper divisors (961551771).

2452957797 is a wasteful number, since it uses less digits than its factorization.

2452957797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17720.

The product of its digits is 11113200, while the sum is 57.

The square root of 2452957797 is about 49527.3439324178. The cubic root of 2452957797 is about 1348.6420358545.

The spelling of 2452957797 in words is "two billion, four hundred fifty-two million, nine hundred fifty-seven thousand, seven hundred ninety-seven".

Divisors: 1 3 23 69 2311 6933 15383 46149 53153 159459 353809 1061427 35550113 106650339 817652599 2452957797