Search a number
-
+
16157837082 = 231973226597
BaseRepresentation
bin11110000110001010…
…10000011100011010
31112201001211011120110
433003011100130122
5231042401241312
611231154305150
71111256230512
oct170305203432
945631734513
1016157837082
116941750172
12316b2881b6
1316a669a35a
14ad3cda842
156487c243c
hex3c315071a

16157837082 has 48 divisors (see below), whose sum is σ = 34490158560. Its totient is φ = 5032388736.

The previous prime is 16157837077. The next prime is 16157837099. The reversal of 16157837082 is 28073875161.

It is a happy number.

It is a super-2 number, since 2×161578370822 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594208 + ... + 620804.

It is an arithmetic number, because the mean of its divisors is an integer number (718544970).

Almost surely, 216157837082 is an apocalyptic number.

16157837082 is an abundant number, since it is smaller than the sum of its proper divisors (18332321478).

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

16157837082 is a wasteful number, since it uses less digits than its factorization.

16157837082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767 (or 26694 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 16157837082 in words is "sixteen billion, one hundred fifty-seven million, eight hundred thirty-seven thousand, eighty-two".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 5329 8322 10658 15987 26597 31974 53194 79791 101251 159582 202502 303753 505343 607506 1010686 1516029 1941581 3032058 3883162 5824743 11649486 36890039 73780078 110670117 141735413 221340234 283470826 425206239 850412478 2692972847 5385945694 8078918541 16157837082