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14739977380 = 2254715680827
BaseRepresentation
bin11011011101001001…
…00011010010100100
31102001020212102201011
431232210203102210
5220141413234010
610434344512004
71031161511662
oct155644432244
942036772634
1014739977380
116284373197
122a3447b604
13150ba0770b
149db899c32
155b40a0a8a
hex36e9234a4

14739977380 has 24 divisors (see below), whose sum is σ = 31612549248. Its totient is φ = 5770543968.

The previous prime is 14739977321. The next prime is 14739977423. The reversal of 14739977380 is 8377993741.

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, 7839474 + ... + 7841353.

It is an arithmetic number, because the mean of its divisors is an integer number (1317189552).

Almost surely, 214739977380 is an apocalyptic number.

14739977380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14739977380 is an abundant number, since it is smaller than the sum of its proper divisors (16872571868).

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

14739977380 is a wasteful number, since it uses less digits than its factorization.

14739977380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680883 (or 15680881 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 14739977380 in words is "fourteen billion, seven hundred thirty-nine million, nine hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 15680827 31361654 62723308 78404135 156808270 313616540 736998869 1473997738 2947995476 3684994345 7369988690 14739977380