Search a number
-
+
12424630570 = 2511412754907
BaseRepresentation
bin10111001001001000…
…01101000100101010
31012001220010121222121
423210210031010222
5200421201134240
65412514541454
7616615421512
oct134444150452
935056117877
1012424630570
1152a641a930
1224a8b9788a
13123011b111
1485c194842
154cab9c04a
hex2e490d12a

12424630570 has 32 divisors (see below), whose sum is σ = 24992525376. Its totient is φ = 4407849600.

The previous prime is 12424630531. The next prime is 12424630583. The reversal of 12424630570 is 7503642421.

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, 1372944 + ... + 1381963.

It is an arithmetic number, because the mean of its divisors is an integer number (781016418).

Almost surely, 212424630570 is an apocalyptic number.

12424630570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424630570 is an abundant number, since it is smaller than the sum of its proper divisors (12567894806).

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

12424630570 is a wasteful number, since it uses less digits than its factorization.

12424630570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754966.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 12424630570 in words is "twelve billion, four hundred twenty-four million, six hundred thirty thousand, five hundred seventy".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 2754907 5509814 13774535 27549070 30303977 60607954 112951187 151519885 225902374 303039770 564755935 1129511870 1242463057 2484926114 6212315285 12424630570