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1415420124 = 2231925124733
BaseRepresentation
bin101010001011101…
…1001100011011100
310122122100210101120
41110113121203130
510344321420444
6352241210540
750034605166
oct12427314334
93578323346
101415420124
11666a710a8
12336030a50
1319731a401
14d5da7936
15843ddb19
hex545d98dc

1415420124 has 48 divisors (see below), whose sum is σ = 3490462080. Its totient is φ = 445176000.

The previous prime is 1415420107. The next prime is 1415420159. The reversal of 1415420124 is 4210245141.

It is a super-3 number, since 3×14154201243 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1415420094 and 1415420103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44862 + ... + 69594.

It is an arithmetic number, because the mean of its divisors is an integer number (72717960).

Almost surely, 21415420124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415420124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745231040).

1415420124 is an abundant number, since it is smaller than the sum of its proper divisors (2075041956).

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

1415420124 is a wasteful number, since it uses less digits than its factorization.

1415420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010 (or 25008 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1415420124 is about 37622.0696400397. The cubic root of 1415420124 is about 1122.7811737700.

Adding to 1415420124 its reverse (4210245141), we get a palindrome (5625665265).

The spelling of 1415420124 in words is "one billion, four hundred fifteen million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 251 502 753 1004 1506 3012 4769 9538 14307 19076 24733 28614 49466 57228 74199 98932 148398 296796 469927 939854 1409781 1879708 2819562 5639124 6207983 12415966 18623949 24831932 37247898 74495796 117951677 235903354 353855031 471806708 707710062 1415420124