Search a number
-
+
10025443432 = 231253180429
BaseRepresentation
bin10010101011001000…
…00010000001101000
3221212200122021221201
421111210002001220
5131013003142212
64334452013544
7503303602024
oct112544020150
927780567851
1010025443432
114285113044
121b396012b4
13c3a058464
146b16a7384
153da236b57
hex255902068

10025443432 has 8 divisors (see below), whose sum is σ = 18797706450. Its totient is φ = 5012721712.

The previous prime is 10025443427. The next prime is 10025443457. The reversal of 10025443432 is 23434452001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9092385316 + 933058116 = 95354^2 + 30546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10025443432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626590207 + ... + 626590222.

Almost surely, 210025443432 is an apocalyptic number.

It is an amenable number.

10025443432 is a deficient number, since it is larger than the sum of its proper divisors (8772263018).

10025443432 is a wasteful number, since it uses less digits than its factorization.

10025443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253180435 (or 1253180431 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 10025443432 its reverse (23434452001), we get a palindrome (33459895433).

The spelling of 10025443432 in words is "ten billion, twenty-five million, four hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1253180429 2506360858 5012721716 10025443432