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224646106420 = 22527314112891
BaseRepresentation
bin1101000100110111110…
…0111000110100110100
3210110211222021121120201
43101031330320310310
512140033400401140
6251111225410244
722141640253451
oct3211574706464
9713758247521
10224646106420
11872a996379a
1237655639984
13182514381b8
14ac31466828
155c9c03e49a
hex344df38d34

224646106420 has 24 divisors (see below), whose sum is σ = 471929679648. Its totient is φ = 89825517600.

The previous prime is 224646106403. The next prime is 224646106423. The reversal of 224646106420 is 24601646422.

It is a self number, because there is not a number n which added to its sum of digits gives 224646106420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224646106423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001826 + ... + 2111065.

It is an arithmetic number, because the mean of its divisors is an integer number (19663736652).

Almost surely, 2224646106420 is an apocalyptic number.

224646106420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224646106420 is an abundant number, since it is smaller than the sum of its proper divisors (247283573228).

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

224646106420 is a wasteful number, since it uses less digits than its factorization.

224646106420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115631 (or 4115629 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 224646106420 in words is "two hundred twenty-four billion, six hundred forty-six million, one hundred six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2731 5462 10924 13655 27310 54620 4112891 8225782 16451564 20564455 41128910 82257820 11232305321 22464610642 44929221284 56161526605 112323053210 224646106420