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16063668780 = 22352281117373
BaseRepresentation
bin11101111010111100…
…00010001000101100
31112110111121220221120
432331132002020230
5230344244400110
611213552100540
71106033634405
oct167536021054
945414556846
1016063668780
1168a3582125
123143834750
131690019073
14ac55c69ac
156403c0870
hex3bd78222c

16063668780 has 48 divisors (see below), whose sum is σ = 44998374624. Its totient is φ = 4281730560.

The previous prime is 16063668767. The next prime is 16063668833. The reversal of 16063668780 is 8786636061.

It is a happy number.

16063668780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78174 + ... + 195546.

It is an arithmetic number, because the mean of its divisors is an integer number (937466138).

Almost surely, 216063668780 is an apocalyptic number.

16063668780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16063668780 is an abundant number, since it is smaller than the sum of its proper divisors (28934705844).

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

16063668780 is a wasteful number, since it uses less digits than its factorization.

16063668780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119666 (or 119664 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 16063668780 in words is "sixteen billion, sixty-three million, six hundred sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2281 4562 6843 9124 11405 13686 22810 27372 34215 45620 68430 117373 136860 234746 352119 469492 586865 704238 1173730 1408476 1760595 2347460 3521190 7042380 267727813 535455626 803183439 1070911252 1338639065 1606366878 2677278130 3212733756 4015917195 5354556260 8031834390 16063668780