Search a number
-
+
13930158787776 = 2632711313761672
BaseRepresentation
bin1100101010110101111000…
…1010101000110011000000
31211022201011201100202202200
43022231132022220303000
53311212431122202101
645343232051313200
72635264215011040
oct312553612506300
954281151322680
1013930158787776
114490824528190
12168b911bab800
137a07ba69437a
1436231a98b720
1519254e705986
hexcab5e2a8cc0

13930158787776 has 2016 divisors, whose sum is σ = 54453098778624. Its totient is φ = 3301005312000.

The previous prime is 13930158787751. The next prime is 13930158787817. The reversal of 13930158787776 is 67778785103931.

13930158787776 is a `hidden beast` number, since 1 + 3 + 9 + 30 + 1 + 587 + 8 + 7 + 7 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 207912817695 + ... + 207912817761.

It is an arithmetic number, because the mean of its divisors is an integer number (27010465664).

Almost surely, 213930158787776 is an apocalyptic number.

13930158787776 is a gapful number since it is divisible by the number (16) 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 13930158787776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27226549389312).

13930158787776 is an abundant number, since it is smaller than the sum of its proper divisors (40522939990848).

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

13930158787776 is a wasteful number, since it uses less digits than its factorization.

13930158787776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 72.

The spelling of 13930158787776 in words is "thirteen trillion, nine hundred thirty billion, one hundred fifty-eight million, seven hundred eighty-seven thousand, seven hundred seventy-six".