Search a number
-
+
25614026434 = 267670328517
BaseRepresentation
bin10111110110101101…
…110000011011000010
32110010002022100201201
4113312231300123002
5404424142321214
615433353251414
71564511426623
oct276655603302
973102270651
1025614026434
11a9544a5197
124b6a103b6a
132552803579
14134db41a4a
159eda61274
hex5f6b706c2

25614026434 has 16 divisors (see below), whose sum is σ = 39001673088. Its totient is φ = 12613539312.

The previous prime is 25614026423. The next prime is 25614026437. The reversal of 25614026434 is 43462041652.

It is a junction number, because it is equal to n+sod(n) for n = 25614026393 and 25614026402.

It is not an unprimeable number, because it can be changed into a prime (25614026437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 883944 + ... + 912460.

It is an arithmetic number, because the mean of its divisors is an integer number (2437604568).

Almost surely, 225614026434 is an apocalyptic number.

25614026434 is a deficient number, since it is larger than the sum of its proper divisors (13387646654).

25614026434 is a wasteful number, since it uses less digits than its factorization.

25614026434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35289.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 25614026434 in words is "twenty-five billion, six hundred fourteen million, twenty-six thousand, four hundred thirty-four".

Divisors: 1 2 67 134 6703 13406 28517 57034 449101 898202 1910639 3821278 191149451 382298902 12807013217 25614026434