Search a number
-
+
425030312000 = 2653726716183
BaseRepresentation
bin1100010111101011100…
…01111110000001000000
31111122002002111222001102
412023311301332001000
523430430224441000
6523131202353532
742464435020400
oct6136561760100
91448062458042
10425030312000
11154288592268
126a45995b8a8
1331107228848
141680059a800
15b0c90a73d5
hex62f5c7e040

425030312000 has 336 divisors, whose sum is σ = 1242790593408. Its totient is φ = 143540812800.

The previous prime is 425030311943. The next prime is 425030312051. The reversal of 425030312000 is 213030524.

It is a happy number.

It is a super-2 number, since 2×4250303120002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26255909 + ... + 26272091.

It is an arithmetic number, because the mean of its divisors is an integer number (3698781528).

Almost surely, 2425030312000 is an apocalyptic number.

425030312000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425030312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621395296704).

425030312000 is an abundant number, since it is smaller than the sum of its proper divisors (817760281408).

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

425030312000 is a wasteful number, since it uses less digits than its factorization.

425030312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16291 (or 16264 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 425030312000 its reverse (213030524), we get a palindrome (425243342524).

The spelling of 425030312000 in words is "four hundred twenty-five billion, thirty million, three hundred twelve thousand".