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8232238545 = 352323861561
BaseRepresentation
bin1111010101010110…
…11111110111010001
3210020201102001021220
413222223133313101
5113324423113140
63440513235253
7411000605316
oct75253376721
923221361256
108232238545
11354497a733
121718b62b29
13a126a728b
1458147cd0d
15332ac1bd0
hex1eaadfdd1

8232238545 has 16 divisors (see below), whose sum is σ = 13744259712. Its totient is φ = 4199634560.

The previous prime is 8232238537. The next prime is 8232238579. The reversal of 8232238545 is 5458322328.

It is not a de Polignac number, because 8232238545 - 23 = 8232238537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8232238497 and 8232238506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11930436 + ... + 11931125.

It is an arithmetic number, because the mean of its divisors is an integer number (859016232).

Almost surely, 28232238545 is an apocalyptic number.

It is an amenable number.

8232238545 is a deficient number, since it is larger than the sum of its proper divisors (5512021167).

8232238545 is a wasteful number, since it uses less digits than its factorization.

8232238545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23861592.

The product of its digits is 460800, while the sum is 42.

The square root of 8232238545 is about 90731.6843500659. The cubic root of 8232238545 is about 2019.1689017241.

The spelling of 8232238545 in words is "eight billion, two hundred thirty-two million, two hundred thirty-eight thousand, five hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 23861561 71584683 119307805 357923415 548815903 1646447709 2744079515 8232238545