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2345970893 = 72277307563
BaseRepresentation
bin1000101111010100…
…1010110011001101
320001111100200001212
42023311022303031
514301032032033
61024442144205
7112064265200
oct21365126315
96044320055
102345970893
11aa426a722
125557b2065
132b504c676
141837d7937
15dae52748
hex8bd4accd

2345970893 has 24 divisors (see below), whose sum is σ = 2752640352. Its totient is φ = 1993499424.

The previous prime is 2345970889. The next prime is 2345970917. The reversal of 2345970893 is 3980795432.

It is a happy number.

It is not a de Polignac number, because 2345970893 - 22 = 2345970889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345970833) 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 23 ways as a sum of consecutive naturals, for example, 4166630 + ... + 4167192.

It is an arithmetic number, because the mean of its divisors is an integer number (114693348).

Almost surely, 22345970893 is an apocalyptic number.

It is an amenable number.

2345970893 is a deficient number, since it is larger than the sum of its proper divisors (406669459).

2345970893 is a wasteful number, since it uses less digits than its factorization.

2345970893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2345970893 is about 48435.2236807058. The cubic root of 2345970893 is about 1328.7426436424.

The spelling of 2345970893 in words is "two billion, three hundred forty-five million, nine hundred seventy thousand, eight hundred ninety-three".

Divisors: 1 7 49 277 307 563 1939 2149 3941 13573 15043 27587 85039 155951 172841 595273 1091657 1209887 4166911 7641599 8469209 47876957 335138699 2345970893