Search a number
-
+
97927223860 = 22573131512011
BaseRepresentation
bin101101100110011101…
…0101101101000110100
3100100202201100101221001
41123030322231220310
53101023332130420
6112553120133044
710034504445244
oct1331472555064
9310681311831
1097927223860
1138592401774
1216b8b767184
13930826409b
144a4da5db24
15283229db0a
hex16cceada34

97927223860 has 48 divisors (see below), whose sum is σ = 210055995072. Its totient is φ = 38339308800.

The previous prime is 97927223839. The next prime is 97927223869. The reversal of 97927223860 is 6832272979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97927223869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64746 + ... + 447265.

It is an arithmetic number, because the mean of its divisors is an integer number (4376166564).

Almost surely, 297927223860 is an apocalyptic number.

It is an amenable number.

97927223860 is an abundant number, since it is smaller than the sum of its proper divisors (112128771212).

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

97927223860 is a wasteful number, since it uses less digits than its factorization.

97927223860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512224 (or 512222 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 97927223860 in words is "ninety-seven billion, nine hundred twenty-seven million, two hundred twenty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 73 131 146 262 292 365 524 655 730 1310 1460 2620 9563 19126 38252 47815 95630 191260 512011 1024022 2048044 2560055 5120110 10240220 37376803 67073441 74753606 134146882 149507212 186884015 268293764 335367205 373768030 670734410 747536060 1341468820 4896361193 9792722386 19585444772 24481805965 48963611930 97927223860