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916286149163 = 71123739972909
BaseRepresentation
bin11010101010101101110…
…10010001001000101011
310020121002120001011220002
431111112322101020223
5110003023223233123
61540534104053215
7123125265521660
oct15252672211053
93217076034802
10916286149163
1132365a709800
121296ba46420b
1368536900868
14324c4363a67
1518c7c1e7528
hexd556e9122b

916286149163 has 48 divisors (see below), whose sum is σ = 1155677772480. Its totient is φ = 711116271360.

The previous prime is 916286149151. The next prime is 916286149169. The reversal of 916286149163 is 361941682619.

916286149163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 916286149163 - 214 = 916286132779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 916286149099 and 916286149108.

It is not an unprimeable number, because it can be changed into a prime (916286149169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314981753 + ... + 314984661.

It is an arithmetic number, because the mean of its divisors is an integer number (24076620260).

Almost surely, 2916286149163 is an apocalyptic number.

916286149163 is a deficient number, since it is larger than the sum of its proper divisors (239391623317).

916286149163 is a wasteful number, since it uses less digits than its factorization.

916286149163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4297 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The spelling of 916286149163 in words is "nine hundred sixteen billion, two hundred eighty-six million, one hundred forty-nine thousand, one hundred sixty-three".

Divisors: 1 7 11 77 121 373 847 997 2611 2909 4103 6979 10967 20363 28721 31999 45133 76769 120637 223993 315931 351989 371881 844459 1085057 2463923 2603167 2900273 4090691 7595399 11935627 20301911 28634837 31903003 44997601 83549389 131291897 223321021 314983207 350933033 919043279 1081801829 2456531231 7572612803 11899820119 83298740833 130898021309 916286149163