Search a number
-
+
120731332070486 = 2371721947997959
BaseRepresentation
bin11011011100110111110100…
…001010010100110001010110
3120211110210200010002112020102
4123130313310022110301112
5111311030232002223421
61104435112553134102
734300356646211024
oct3334676412246126
9524423603075212
10120731332070486
1135517963549135
121165a65a9ba332
135249bb9c15197
1421b55db68b714
15de577425e60b
hex6dcdf4294c56

120731332070486 has 16 divisors (see below), whose sum is σ = 186099583531680. Its totient is φ = 58700033559360.

The previous prime is 120731332070477. The next prime is 120731332070537. The reversal of 120731332070486 is 684070233137021.

It is a super-2 number, since 2×1207313320704862 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120731332070486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473871626 + ... + 474126333.

It is an arithmetic number, because the mean of its divisors is an integer number (11631223970730).

Almost surely, 2120731332070486 is an apocalyptic number.

120731332070486 is a deficient number, since it is larger than the sum of its proper divisors (65368251461194).

120731332070486 is a wasteful number, since it uses less digits than its factorization.

120731332070486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947999719.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 120731332070486 in words is "one hundred twenty trillion, seven hundred thirty-one billion, three hundred thirty-two million, seventy thousand, four hundred eighty-six".

Divisors: 1 2 37 74 1721 3442 63677 127354 947997959 1895995918 35075924483 70151848966 1631504487439 3263008974878 60365666035243 120731332070486