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4220000124 = 2231387325349
BaseRepresentation
bin1111101110001000…
…0001011101111100
3101220002200012212220
43323202001131330
532120310000444
61534425125340
7206401260234
oct37342013574
911802605786
104220000124
11187609760a
12999329850
1352338c1c2
142c0660cc4
1519a730619
hexfb88177c

4220000124 has 24 divisors (see below), whose sum is σ = 9847765200. Its totient is φ = 1406509824.

The previous prime is 4220000101. The next prime is 4220000129. The reversal of 4220000124 is 4210000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220000129) 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, 153802 + ... + 179150.

It is an arithmetic number, because the mean of its divisors is an integer number (410323550).

Almost surely, 24220000124 is an apocalyptic number.

It is an amenable number.

4220000124 is an abundant number, since it is smaller than the sum of its proper divisors (5627765076).

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

4220000124 is a wasteful number, since it uses less digits than its factorization.

4220000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39229 (or 39227 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4220000124 is about 64961.5280300579. The cubic root of 4220000124 is about 1615.9856053475.

Adding to 4220000124 its reverse (4210000224), we get a palindrome (8430000348).

The spelling of 4220000124 in words is "four billion, two hundred twenty million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 13873 25349 27746 41619 50698 55492 76047 83238 101396 152094 166476 304188 351666677 703333354 1055000031 1406666708 2110000062 4220000124