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12474703730 = 251398974607
BaseRepresentation
bin10111001111000110…
…01101111101110010
31012012101100121110002
423213203031331302
5201022011004410
65421504110002
7621064142426
oct134743157562
935171317402
1012474703730
115321710605
122501905302
13123a6008c8
14864aaab86
154d028d7a5
hex2e78cdf72

12474703730 has 16 divisors (see below), whose sum is σ = 22616012160. Its totient is φ = 4953982512.

The previous prime is 12474703711. The next prime is 12474703741. The reversal of 12474703730 is 3730747421.

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, 4485914 + ... + 4488693.

It is an arithmetic number, because the mean of its divisors is an integer number (1413500760).

Almost surely, 212474703730 is an apocalyptic number.

12474703730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12474703730 is a deficient number, since it is larger than the sum of its proper divisors (10141308430).

12474703730 is a wasteful number, since it uses less digits than its factorization.

12474703730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974753.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 12474703730 in words is "twelve billion, four hundred seventy-four million, seven hundred three thousand, seven hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 8974607 17949214 44873035 89746070 1247470373 2494940746 6237351865 12474703730