Search a number
-
+
25041015330 = 235834700511
BaseRepresentation
bin10111010100100011…
…111001001000100010
32101122011002101021020
4113110203321020202
5402240444442310
615300443510310
71544353055412
oct272443711042
971564071236
1025041015330
11a6900004a1
124a2a228396
132490b97246
1412d79c2642
159b85c5170
hex5d48f9222

25041015330 has 16 divisors (see below), whose sum is σ = 60098436864. Its totient is φ = 6677604080.

The previous prime is 25041015301. The next prime is 25041015371. The reversal of 25041015330 is 3351014052.

It is a self number, because there is not a number n which added to its sum of digits gives 25041015330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417350226 + ... + 417350285.

It is an arithmetic number, because the mean of its divisors is an integer number (3756152304).

Almost surely, 225041015330 is an apocalyptic number.

25041015330 is an abundant number, since it is smaller than the sum of its proper divisors (35057421534).

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

25041015330 is a wasteful number, since it uses less digits than its factorization.

25041015330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834700521.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 25041015330 its reverse (3351014052), we get a palindrome (28392029382).

The spelling of 25041015330 in words is "twenty-five billion, forty-one million, fifteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 834700511 1669401022 2504101533 4173502555 5008203066 8347005110 12520507665 25041015330