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8980280395 = 514011128189
BaseRepresentation
bin10000101110100010…
…00011010001001011
3212011211222111210121
420113101003101023
5121342422433040
64043034324111
7435353060332
oct102721032113
925154874717
108980280395
113899152639
1218a7589637
13b016676a8
14612960d19
153785d3c4a
hex21744344b

8980280395 has 8 divisors (see below), whose sum is σ = 10777189680. Its totient is φ = 7183655520.

The previous prime is 8980280381. The next prime is 8980280399. The reversal of 8980280395 is 5930820898.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8980280395 - 221 = 8978183243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8980280399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 134149.

It is an arithmetic number, because the mean of its divisors is an integer number (1347148710).

Almost surely, 28980280395 is an apocalyptic number.

8980280395 is a deficient number, since it is larger than the sum of its proper divisors (1796909285).

8980280395 is a wasteful number, since it uses less digits than its factorization.

8980280395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142205.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 8980280395 is about 94764.3413684705. The cubic root of 8980280395 is about 2078.5635109806.

The spelling of 8980280395 in words is "eight billion, nine hundred eighty million, two hundred eighty thousand, three hundred ninety-five".

Divisors: 1 5 14011 70055 128189 640945 1796056079 8980280395