Search a number
-
+
2232921996 = 223262025611
BaseRepresentation
bin1000010100010111…
…1010111110001100
312202121122012010200
42011011322332030
514033112000441
61005323133500
7106222344444
oct20505727614
95677565120
102232921996
11a46476388
12523974290
132977ba626
141727ab124
15d10717b6
hex8517af8c

2232921996 has 18 divisors (see below), whose sum is σ = 5644330692. Its totient is φ = 744307320.

The previous prime is 2232921989. The next prime is 2232921997. The reversal of 2232921996 is 6991292322.

2232921996 is a `hidden beast` number, since 22 + 329 + 219 + 96 = 666.

2232921996 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×22329219963 (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2232921997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31012770 + ... + 31012841.

Almost surely, 22232921996 is an apocalyptic number.

It is an amenable number.

2232921996 is an abundant number, since it is smaller than the sum of its proper divisors (3411408696).

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

2232921996 is a wasteful number, since it uses less digits than its factorization.

2232921996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62025621 (or 62025616 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 2232921996 is about 47253.8040373471. The cubic root of 2232921996 is about 1307.0469378023.

The spelling of 2232921996 in words is "two billion, two hundred thirty-two million, nine hundred twenty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 62025611 124051222 186076833 248102444 372153666 558230499 744307332 1116460998 2232921996