Search a number
-
+
32053120542 = 23271113221953
BaseRepresentation
bin11101110110100000…
…111100111000011110
310001201211121020021200
4131312200330320132
51011121044324132
622420333340330
72213210013012
oct356640747036
9101654536250
1032053120542
1112659172973
1262666376a6
13303a84b021
1417a0db0542
15c78ed0d7c
hex77683ce1e

32053120542 has 48 divisors (see below), whose sum is σ = 71050138848. Its totient is φ = 10440622080.

The previous prime is 32053120523. The next prime is 32053120549. The reversal of 32053120542 is 24502135023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053120549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33438 + ... + 255390.

It is an arithmetic number, because the mean of its divisors is an integer number (1480211226).

Almost surely, 232053120542 is an apocalyptic number.

32053120542 is an abundant number, since it is smaller than the sum of its proper divisors (38997018306).

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

32053120542 is a wasteful number, since it uses less digits than its factorization.

32053120542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222145 (or 222142 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 32053120542 its reverse (24502135023), we get a palindrome (56555255565).

The spelling of 32053120542 in words is "thirty-two billion, fifty-three million, one hundred twenty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 71 113 142 213 226 339 426 639 678 1017 1278 2034 8023 16046 24069 48138 72207 144414 221953 443906 665859 1331718 1997577 3995154 15758663 25080689 31517326 47275989 50161378 75242067 94551978 141827967 150484134 225726201 283655934 451452402 1780728919 3561457838 5342186757 10684373514 16026560271 32053120542