Search a number
-
+
2075981298 = 232911930927
BaseRepresentation
bin111101110111100…
…1111010111110010
312100200022202222020
41323233033113302
513222422400143
6541555252310
7102305356416
oct17357172762
95320282866
102075981298
11975923526
1249b2aa096
1327112b501
141599d6d46
15c23c0883
hex7bbcf5f2

2075981298 has 16 divisors (see below), whose sum is σ = 4295134080. Its totient is φ = 668131856.

The previous prime is 2075981273. The next prime is 2075981339. The reversal of 2075981298 is 8921895702.

It is a self number, because there is not a number n which added to its sum of digits gives 2075981298.

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, 5965290 + ... + 5965637.

It is an arithmetic number, because the mean of its divisors is an integer number (268445880).

Almost surely, 22075981298 is an apocalyptic number.

2075981298 is an abundant number, since it is smaller than the sum of its proper divisors (2219152782).

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

2075981298 is a wasteful number, since it uses less digits than its factorization.

2075981298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930961.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 2075981298 is about 45562.9377674443. The cubic root of 2075981298 is about 1275.6782341524.

The spelling of 2075981298 in words is "two billion, seventy-five million, nine hundred eighty-one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 29 58 87 174 11930927 23861854 35792781 71585562 345996883 691993766 1037990649 2075981298