Search a number
-
+
316355033661655 = 5292431749606137
BaseRepresentation
bin100011111101110010010010…
…1011001111000000011010111
31112111010020122020012002121211
41013323210211121320003113
5312431130102104133110
63040455255055522251
7123430616435030332
oct10773444531700327
91474106566162554
10316355033661655
119188946416379a
122b593884829387
131076a1c82a4b61
14581994592b619
1526891c164398a
hex11fb9256780d7

316355033661655 has 24 divisors (see below), whose sum is σ = 402311433796272. Its totient is φ = 238674270648576.

The previous prime is 316355033661619. The next prime is 316355033661671. The reversal of 316355033661655 is 556166330553613.

It is not a de Polignac number, because 316355033661655 - 227 = 316354899443927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316355033661655.

It is a congruent number.

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, 874622254 + ... + 874983883.

It is an arithmetic number, because the mean of its divisors is an integer number (16762976408178).

Almost surely, 2316355033661655 is an apocalyptic number.

316355033661655 is a deficient number, since it is larger than the sum of its proper divisors (85956400134617).

316355033661655 is a wasteful number, since it uses less digits than its factorization.

316355033661655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749606243 (or 1749606214 counting only the distinct ones).

The product of its (nonzero) digits is 65610000, while the sum is 58.

The spelling of 316355033661655 in words is "three hundred sixteen trillion, three hundred fifty-five billion, thirty-three million, six hundred sixty-one thousand, six hundred fifty-five".

Divisors: 1 5 29 43 145 215 841 1247 4205 6235 36163 180815 1749606137 8748030685 50738577973 75233063891 253692889865 376165319455 1471418761217 2181758852839 7357093806085 10908794264195 63271006732331 316355033661655