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2830691223025 = 52251827545473
BaseRepresentation
bin101001001100010010010…
…110000100010111110001
3101000121111201221021001121
4221030102112010113301
5332334223423114100
610004222424502241
7411340111253311
oct51142226042761
911017451837047
102830691223025
119a1542443706
1239873491a981
13176c18b61233
149b012d91441
154d97593551a
hex293125845f1

2830691223025 has 24 divisors (see below), whose sum is σ = 3528309111264. Its totient is φ = 2252799360000.

The previous prime is 2830691223023. The next prime is 2830691223047. The reversal of 2830691223025 is 5203221960382.

It is not a de Polignac number, because 2830691223025 - 21 = 2830691223023 is a prime.

It is a super-2 number, since 2×28306912230252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830691223023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4916689 + ... + 5462161.

It is an arithmetic number, because the mean of its divisors is an integer number (147012879636).

Almost surely, 22830691223025 is an apocalyptic number.

2830691223025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2830691223025 is a deficient number, since it is larger than the sum of its proper divisors (697617888239).

2830691223025 is a wasteful number, since it uses less digits than its factorization.

2830691223025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546561 (or 546556 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2830691223025 in words is "two trillion, eight hundred thirty billion, six hundred ninety-one million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 251 827 1255 4135 6275 20675 207577 545473 1037885 2727365 5189425 13636825 136913723 451106171 684568615 2255530855 3422843075 11277654275 113227648921 566138244605 2830691223025