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14015530420 = 2254791462999
BaseRepresentation
bin11010000110110010…
…00000010110110100
31100011202200201022021
431003121000112310
5212200433433140
610234425242524
71004214020503
oct150331002664
940152621267
1014015530420
115a424464a1
122871933444
1314248b8a88
1496d59a83a
1557069eb4a
hex3436405b4

14015530420 has 24 divisors (see below), whose sum is σ = 29494080000. Its totient is φ = 5594504352.

The previous prime is 14015530411. The next prime is 14015530421. The reversal of 14015530420 is 2403551041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015530421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721920 + ... + 741079.

It is an arithmetic number, because the mean of its divisors is an integer number (1228920000).

Almost surely, 214015530420 is an apocalyptic number.

14015530420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14015530420 is an abundant number, since it is smaller than the sum of its proper divisors (15478549580).

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

14015530420 is a wasteful number, since it uses less digits than its factorization.

14015530420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463487 (or 1463485 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 14015530420 in words is "fourteen billion, fifteen million, five hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 479 958 1916 2395 4790 9580 1462999 2925998 5851996 7314995 14629990 29259980 700776521 1401553042 2803106084 3503882605 7007765210 14015530420