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2273248830 = 23575774961
BaseRepresentation
bin1000011101111111…
…0000011000111110
312212102112000011010
42013133300120332
514123422430310
61013323340050
7110222203416
oct20737603076
95772460133
102273248830
11a6720a546
12535381626
132a2c69b68
14177ca7646
15d488a320
hex877f063e

2273248830 has 16 divisors (see below), whose sum is σ = 5455797264. Its totient is φ = 606199680.

The previous prime is 2273248799. The next prime is 2273248847. The reversal of 2273248830 is 388423722.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37887451 + ... + 37887510.

It is an arithmetic number, because the mean of its divisors is an integer number (340987329).

Almost surely, 22273248830 is an apocalyptic number.

2273248830 is an abundant number, since it is smaller than the sum of its proper divisors (3182548434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273248830 is a wasteful number, since it uses less digits than its factorization.

2273248830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75774971.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2273248830 is about 47678.5992873113. The cubic root of 2273248830 is about 1314.8685127340.

The spelling of 2273248830 in words is "two billion, two hundred seventy-three million, two hundred forty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 75774961 151549922 227324883 378874805 454649766 757749610 1136624415 2273248830