Search a number
-
+
20010214304 = 253152338569
BaseRepresentation
bin10010101000101100…
…111010001110100000
31220122112202012122022
4102220230322032200
5311440103324204
613105332201012
71305605005133
oct225054721640
956575665568
1020010214304
1185392761a3
123a65469168
131b6b842bc2
14d7b7c421a
157c1ad75be
hex4a8b3a3a0

20010214304 has 48 divisors (see below), whose sum is σ = 40744730880. Its totient is φ = 9663598080.

The previous prime is 20010214283. The next prime is 20010214333. The reversal of 20010214304 is 40341201002.

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, 499532 + ... + 538100.

It is an arithmetic number, because the mean of its divisors is an integer number (848848560).

Almost surely, 220010214304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010214304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20372365440).

20010214304 is an abundant number, since it is smaller than the sum of its proper divisors (20734516576).

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

20010214304 is a wasteful number, since it uses less digits than its factorization.

20010214304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39133 (or 39125 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20010214304 its reverse (40341201002), we get a palindrome (60351415306).

The spelling of 20010214304 in words is "twenty billion, ten million, two hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 523 992 1046 2092 4184 8368 16213 16736 32426 38569 64852 77138 129704 154276 259408 308552 518816 617104 1195639 1234208 2391278 4782556 9565112 19130224 20171587 38260448 40343174 80686348 161372696 322745392 625319197 645490784 1250638394 2501276788 5002553576 10005107152 20010214304