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14607928681920 = 26325719266314321
BaseRepresentation
bin1101010010010010110001…
…1001100110010111000000
31220201111121122222210010200
43110210230121212113000
53403314014220310140
651022442332325200
73035250043032240
oct324445431462700
956644548883120
1014607928681920
114722207a05272
12177b145913800
1381c6a2413b02
14387055733b20
151a4ebbd7a030
hexd492c6665c0

14607928681920 has 672 divisors, whose sum is σ = 60472259527680. Its totient is φ = 3161812008960.

The previous prime is 14607928681867. The next prime is 14607928681943. The reversal of 14607928681920 is 2918682970641.

14607928681920 is a `hidden beast` number, since 1 + 4 + 607 + 9 + 2 + 8 + 6 + 8 + 19 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1020028360 + ... + 1020042680.

It is an arithmetic number, because the mean of its divisors is an integer number (89988481440).

Almost surely, 214607928681920 is an apocalyptic number.

14607928681920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14607928681920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30236129763840).

14607928681920 is an abundant number, since it is smaller than the sum of its proper divisors (45864330845760).

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

14607928681920 is a wasteful number, since it uses less digits than its factorization.

14607928681920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17033 (or 17020 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 14607928681920 in words is "fourteen trillion, six hundred seven billion, nine hundred twenty-eight million, six hundred eighty-one thousand, nine hundred twenty".