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14630462420 = 2257695915017
BaseRepresentation
bin11011010000000101…
…10010001111010100
31101202121210111102112
431220002302033110
5214430344244140
610415433330152
71025361610250
oct155002621724
941677714375
1014630462420
116228572a62
122a03866958
1314c2112072
149cb10d260
155a966bc65
hex3680b23d4

14630462420 has 48 divisors (see below), whose sum is σ = 35120494080. Its totient is φ = 5015103744.

The previous prime is 14630462419. The next prime is 14630462423. The reversal of 14630462420 is 2426403641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14630462423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966752 + ... + 981768.

It is an arithmetic number, because the mean of its divisors is an integer number (731676960).

Almost surely, 214630462420 is an apocalyptic number.

14630462420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14630462420 is an abundant number, since it is smaller than the sum of its proper divisors (20490031660).

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

14630462420 is a wasteful number, since it uses less digits than its factorization.

14630462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21992 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 14630462420 in words is "fourteen billion, six hundred thirty million, four hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6959 13918 15017 27836 30034 34795 48713 60068 69590 75085 97426 105119 139180 150170 194852 210238 243565 300340 420476 487130 525595 974260 1051190 2102380 104503303 209006606 418013212 522516515 731523121 1045033030 1463046242 2090066060 2926092484 3657615605 7315231210 14630462420