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425106132 = 2231110331267
BaseRepresentation
bin11001010101101…
…001101011010100
31002121220121222120
4121111221223110
51332311344012
6110103255540
713351225323
oct3125515324
91077817876
10425106132
111a8a63590
12ba44a5b0
136a0c1bb9
144065c0ba
15274c258c
hex19569ad4

425106132 has 48 divisors (see below), whose sum is σ = 1092628992. Its totient is φ = 127565280.

The previous prime is 425106109. The next prime is 425106137. The reversal of 425106132 is 231601524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425106137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038 + ... + 29229.

It is an arithmetic number, because the mean of its divisors is an integer number (22763104).

Almost surely, 2425106132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425106132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546314496).

425106132 is an abundant number, since it is smaller than the sum of its proper divisors (667522860).

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

425106132 is a wasteful number, since it uses less digits than its factorization.

425106132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31388 (or 31386 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 425106132 is about 20618.1020465027. The cubic root of 425106132 is about 751.9098772524.

Adding to 425106132 its reverse (231601524), we get a palindrome (656707656).

The spelling of 425106132 in words is "four hundred twenty-five million, one hundred six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 103 132 206 309 412 618 1133 1236 2266 3399 4532 6798 13596 31267 62534 93801 125068 187602 343937 375204 687874 1031811 1375748 2063622 3220501 4127244 6441002 9661503 12882004 19323006 35425511 38646012 70851022 106276533 141702044 212553066 425106132