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16613970540 = 2235859322351
BaseRepresentation
bin11110111100100010…
…10001001001101100
31120212212010011001020
433132101101021230
5233011134024130
611344331014140
71125465263616
oct173621211154
946785104036
1016613970540
117056175a72
123277b9a350
13174a0339cb
14b38713db6
15673872e10
hex3de45126c

16613970540 has 48 divisors (see below), whose sum is σ = 46573416960. Its totient is φ = 4425220800.

The previous prime is 16613970491. The next prime is 16613970563. The reversal of 16613970540 is 4507931661.

16613970540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16613970492 and 16613970501.

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, 109636 + ... + 212715.

It is an arithmetic number, because the mean of its divisors is an integer number (970279520).

Almost surely, 216613970540 is an apocalyptic number.

16613970540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16613970540 is an abundant number, since it is smaller than the sum of its proper divisors (29959446420).

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

16613970540 is a wasteful number, since it uses less digits than its factorization.

16613970540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323222 (or 323220 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 16613970540 in words is "sixteen billion, six hundred thirteen million, nine hundred seventy thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 859 1718 2577 3436 4295 5154 8590 10308 12885 17180 25770 51540 322351 644702 967053 1289404 1611755 1934106 3223510 3868212 4835265 6447020 9670530 19341060 276899509 553799018 830698527 1107598036 1384497545 1661397054 2768995090 3322794108 4153492635 5537990180 8306985270 16613970540