Search a number
-
+
32015540050 = 2521349254677
BaseRepresentation
bin11101110100010001…
…100101111101010010
310001122012212221112121
4131310101211331102
51011031434240200
622412512044454
72212242412624
oct356421457522
9101565787477
1032015540050
1112639a3510a
126255b3372a
133032b20850
141799dcac14
15c75a5ae1a
hex774465f52

32015540050 has 24 divisors (see below), whose sum is σ = 64129590756. Its totient is φ = 11821122240.

The previous prime is 32015540033. The next prime is 32015540131. The reversal of 32015540050 is 5004551023.

It can be written as a sum of positive squares in 6 ways, for example, as 4266310489 + 27749229561 = 65317^2 + 166581^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 32015539997 and 32015540024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24626689 + ... + 24627988.

Almost surely, 232015540050 is an apocalyptic number.

32015540050 is an abundant number, since it is smaller than the sum of its proper divisors (32114050706).

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

32015540050 is a wasteful number, since it uses less digits than its factorization.

32015540050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49254702 (or 49254697 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 32015540050 in words is "thirty-two billion, fifteen million, five hundred forty thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 49254677 98509354 246273385 492546770 640310801 1231366925 1280621602 2462733850 3201554005 6403108010 16007770025 32015540050