Search a number
-
+
156262121664116 = 221315743943599971
BaseRepresentation
bin100011100001111010011100…
…010000001110111001110100
3202111021111211221011112120212
4203201322130100032321310
5130440144311121222431
61312201454440044552
744625365021513126
oct4341723420167164
9674244757145525
10156262121664116
1145876436a30596
1215638790463758
1369265bb3a98c0
142a831ac869216
15130eb0a48572b
hex8e1e9c40ee74

156262121664116 has 48 divisors (see below), whose sum is σ = 297044865237120. Its totient is φ = 71498370003840.

The previous prime is 156262121664109. The next prime is 156262121664137. The reversal of 156262121664116 is 611466121262651.

It is a super-2 number, since 2×1562621216641162 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18215990 + ... + 25383981.

It is an arithmetic number, because the mean of its divisors is an integer number (6188434692440).

Almost surely, 2156262121664116 is an apocalyptic number.

It is an amenable number.

156262121664116 is a deficient number, since it is larger than the sum of its proper divisors (140782743573004).

156262121664116 is a wasteful number, since it uses less digits than its factorization.

156262121664116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43600584 (or 43600582 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The spelling of 156262121664116 in words is "one hundred fifty-six trillion, two hundred sixty-two billion, one hundred twenty-one million, six hundred sixty-four thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 157 314 439 628 878 1756 2041 4082 5707 8164 11414 22828 68923 137846 275692 895999 1791998 3583996 43599971 87199942 174399884 566799623 1133599246 2267198492 6845195447 13690390894 19140387269 27380781788 38280774538 76561549076 88987540811 177975081622 248825034497 355950163244 497650068994 995300137988 3005040801233 6010081602466 12020163204932 39065530416029 78131060832058 156262121664116