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299298980 = 225142710487
BaseRepresentation
bin10001110101101…
…111000010100100
3202212011222000102
4101311233002210
51103110031410
645411003232
710262666531
oct2165570244
9685158012
10299298980
11143a45832
1284299518
134a0139b6
142ba6dd88
151b4212a5
hex11d6f0a4

299298980 has 24 divisors (see below), whose sum is σ = 629028288. Its totient is φ = 119624288.

The previous prime is 299298959. The next prime is 299299019. The reversal of 299298980 is 89892992.

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, 23297 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (26209512).

Almost surely, 2299298980 is an apocalyptic number.

299298980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299298980 is an abundant number, since it is smaller than the sum of its proper divisors (329729308).

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

299298980 is a wasteful number, since it uses less digits than its factorization.

299298980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923 (or 11921 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 299298980 is about 17300.2595356255. The cubic root of 299298980 is about 668.9111146445.

The spelling of 299298980 in words is "two hundred ninety-nine million, two hundred ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1427 2854 5708 7135 10487 14270 20974 28540 41948 52435 104870 209740 14964949 29929898 59859796 74824745 149649490 299298980