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4130024420 = 225474393643
BaseRepresentation
bin1111011000101011…
…0010101111100100
3101122211100222102102
43312022302233210
531424241240140
61521452431232
7204226425344
oct36612625744
911584328372
104130024420
11182a322525
12973178518
1350a848342
142b271cd24
151928aae15
hexf62b2be4

4130024420 has 24 divisors (see below), whose sum is σ = 8857586304. Its totient is φ = 1616860256.

The previous prime is 4130024401. The next prime is 4130024449. The reversal of 4130024420 is 244200314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4130024392 and 4130024401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195882 + ... + 2197761.

It is an arithmetic number, because the mean of its divisors is an integer number (369066096).

Almost surely, 24130024420 is an apocalyptic number.

It is an amenable number.

4130024420 is an abundant number, since it is smaller than the sum of its proper divisors (4727561884).

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

4130024420 is a wasteful number, since it uses less digits than its factorization.

4130024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393699 (or 4393697 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4130024420 is about 64265.2660462866. The cubic root of 4130024420 is about 1604.4180523008.

Adding to 4130024420 its reverse (244200314), we get a palindrome (4374224734).

The spelling of 4130024420 in words is "four billion, one hundred thirty million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 4393643 8787286 17574572 21968215 43936430 87872860 206501221 413002442 826004884 1032506105 2065012210 4130024420