Search a number
-
+
2101344468 = 223438945757
BaseRepresentation
bin111110100111111…
…1111100011010100
312102110001100200220
41331033333203110
513300421010333
6544303034340
7103034063466
oct17517774324
95373040626
102101344468
11989177223
124a789b9b0
1327646bac2
1415d11a136
15c47308b3
hex7d3ff8d4

2101344468 has 48 divisors (see below), whose sum is σ = 5073647040. Its totient is φ = 676456704.

The previous prime is 2101344403. The next prime is 2101344473. The reversal of 2101344468 is 8644431012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23046 + ... + 68802.

It is an arithmetic number, because the mean of its divisors is an integer number (105700980).

Almost surely, 22101344468 is an apocalyptic number.

It is an amenable number.

2101344468 is an abundant number, since it is smaller than the sum of its proper divisors (2972302572).

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

2101344468 is a wasteful number, since it uses less digits than its factorization.

2101344468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45896 (or 45894 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2101344468 is about 45840.4239509191. The cubic root of 2101344468 is about 1280.8523920377.

The spelling of 2101344468 in words is "two billion, one hundred one million, three hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 89 129 172 178 258 267 356 516 534 1068 3827 7654 11481 15308 22962 45757 45924 91514 137271 183028 274542 549084 1967551 3935102 4072373 5902653 7870204 8144746 11805306 12217119 16289492 23610612 24434238 48868476 175112039 350224078 525336117 700448156 1050672234 2101344468