Search a number
-
+
630801767046 = 231115163295381
BaseRepresentation
bin10010010110111101011…
…01110001101010000110
32020022012122210221111010
421023132231301222012
540313340223021141
61201441503023050
763400566360063
oct11133655615206
92208178727433
10630801767046
11223581175020
12a230629aa86
134763b173879
1422760d97c6a
151161e06c416
hex92deb71a86

630801767046 has 32 divisors (see below), whose sum is σ = 1385409321216. Its totient is φ = 189886140000.

The previous prime is 630801767027. The next prime is 630801767077. The reversal of 630801767046 is 640767108036.

It is a super-2 number, since 2×6308017670462 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630801766986 and 630801767004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31637725 + ... + 31657656.

It is an arithmetic number, because the mean of its divisors is an integer number (43294041288).

Almost surely, 2630801767046 is an apocalyptic number.

630801767046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

630801767046 is an abundant number, since it is smaller than the sum of its proper divisors (754607554170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630801767046 is a wasteful number, since it uses less digits than its factorization.

630801767046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63295548.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 630801767046 in words is "six hundred thirty billion, eight hundred one million, seven hundred sixty-seven thousand, forty-six".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1661 3322 4983 9966 63295381 126590762 189886143 379772286 696249191 1392498382 2088747573 4177495146 9557602531 19115205062 28672807593 57345615186 105133627841 210267255682 315400883523 630801767046