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25062223020 = 2235613681409
BaseRepresentation
bin10111010101110100…
…110010110010101100
32101200121222211202020
4113111310302302230
5402311412114040
615302522230140
71545031244412
oct272564626254
971617884666
1025062223020
11a6a0a7610a
124a35355350
1324953b1283
1412da7432b2
159ba3b3cd0
hex5d5d32cac

25062223020 has 48 divisors (see below), whose sum is σ = 70288804320. Its totient is φ = 6672347136.

The previous prime is 25062223013. The next prime is 25062223027. The reversal of 25062223020 is 2032226052.

It is an interprime number because it is at equal distance from previous prime (25062223013) and next prime (25062223027).

It is not an unprimeable number, because it can be changed into a prime (25062223027) 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 15 ways as a sum of consecutive naturals, for example, 303925 + ... + 377484.

It is an arithmetic number, because the mean of its divisors is an integer number (1464350090).

Almost surely, 225062223020 is an apocalyptic number.

25062223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25062223020 is an abundant number, since it is smaller than the sum of its proper divisors (45226581300).

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

25062223020 is a wasteful number, since it uses less digits than its factorization.

25062223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682034 (or 682032 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 25062223020 its reverse (2032226052), we get a palindrome (27094449072).

The spelling of 25062223020 in words is "twenty-five billion, sixty-two million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 613 1226 1839 2452 3065 3678 6130 7356 9195 12260 18390 36780 681409 1362818 2044227 2725636 3407045 4088454 6814090 8176908 10221135 13628180 20442270 40884540 417703717 835407434 1253111151 1670814868 2088518585 2506222302 4177037170 5012444604 6265555755 8354074340 12531111510 25062223020