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16132207780 = 22513172336011
BaseRepresentation
bin11110000011000110…
…11111010010100100
31112122021121001210001
433001203133102210
5231014321122110
611224441111044
71110525334513
oct170143372244
945567531701
1016132207780
116929235527
123162788484
1316a12958a0
14ad074867a
1564640d63a
hex3c18df4a4

16132207780 has 48 divisors (see below), whose sum is σ = 36505796544. Its totient is φ = 5952885120.

The previous prime is 16132207753. The next prime is 16132207867. The reversal of 16132207780 is 8770223161.

16132207780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429975 + ... + 465985.

It is an arithmetic number, because the mean of its divisors is an integer number (760537428).

Almost surely, 216132207780 is an apocalyptic number.

16132207780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16132207780 is an abundant number, since it is smaller than the sum of its proper divisors (20373588764).

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

16132207780 is a wasteful number, since it uses less digits than its factorization.

16132207780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37756 (or 37754 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 16132207780 in words is "sixteen billion, one hundred thirty-two million, two hundred seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1723 3446 6892 8615 17230 22399 34460 36011 44798 72022 89596 111995 144044 180055 223990 360110 447980 468143 720220 936286 1872572 2340715 4681430 9362860 62046953 124093906 248187812 310234765 620469530 806610389 1240939060 1613220778 3226441556 4033051945 8066103890 16132207780