Search a number
-
+
32124024340 = 22515710230581
BaseRepresentation
bin11101111010101111…
…011011011000010100
310001220210000112000021
4131322233123120110
51011242222234330
622431345154524
72215030462432
oct357257333024
9101823015007
1032124024340
11126951a0a51
12628632ba44
13304c445035
1417aa589d52
15c8033967a
hex77abdb614

32124024340 has 24 divisors (see below), whose sum is σ = 67890142152. Its totient is φ = 12767763840.

The previous prime is 32124024329. The next prime is 32124024341. The reversal of 32124024340 is 4342042123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6461265924 + 25662758416 = 80382^2 + 160196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32124024341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112151 + ... + 5118430.

It is an arithmetic number, because the mean of its divisors is an integer number (2828755923).

Almost surely, 232124024340 is an apocalyptic number.

It is an amenable number.

32124024340 is an abundant number, since it is smaller than the sum of its proper divisors (35766117812).

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

32124024340 is a wasteful number, since it uses less digits than its factorization.

32124024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230747 (or 10230745 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32124024340 its reverse (4342042123), we get a palindrome (36466066463).

The spelling of 32124024340 in words is "thirty-two billion, one hundred twenty-four million, twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 10230581 20461162 40922324 51152905 102305810 204611620 1606201217 3212402434 6424804868 8031006085 16062012170 32124024340