Search a number
-
+
906959641772 = 221986533137909
BaseRepresentation
bin11010011001010110000…
…00011101110010101100
310012201000120120111221102
431030223000131302230
5104324423132014042
61532352420422232
7122345206520222
oct15145300356254
93181016514842
10906959641772
1131a704089758
12127936b47978
13676ab601432
1431c7b838b12
15188d3522b32
hexd32b01dcac

906959641772 has 24 divisors (see below), whose sum is σ = 1670746551600. Its totient is φ = 429604382016.

The previous prime is 906959641759. The next prime is 906959641807. The reversal of 906959641772 is 277146959609.

It is a junction number, because it is equal to n+sod(n) for n = 906959641699 and 906959641708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6507554 + ... + 6645462.

It is an arithmetic number, because the mean of its divisors is an integer number (69614439650).

Almost surely, 2906959641772 is an apocalyptic number.

It is an amenable number.

906959641772 is a deficient number, since it is larger than the sum of its proper divisors (763786909828).

906959641772 is a wasteful number, since it uses less digits than its factorization.

906959641772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224465 (or 224463 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 906959641772 in words is "nine hundred six billion, nine hundred fifty-nine million, six hundred forty-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 19 38 76 86533 137909 173066 275818 346132 551636 1644127 2620271 3288254 5240542 6576508 10481084 11933679497 23867358994 47734717988 226739910443 453479820886 906959641772