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4640484486 = 2311251280121
BaseRepresentation
bin1000101001001100…
…00010110010000110
3102222101220000222210
410110212002302012
534000431000421
62044245404250
7222665316201
oct42446026206
912871800883
104640484486
111a71483750
12a96109686
1358c523511
14320438938
151c25dd576
hex114982c86

4640484486 has 32 divisors (see below), whose sum is σ = 10165067136. Its totient is φ = 1400600000.

The previous prime is 4640484403. The next prime is 4640484517. The reversal of 4640484486 is 6844840464.

It is a happy number.

It is a Curzon number.

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, 123495 + ... + 156626.

It is an arithmetic number, because the mean of its divisors is an integer number (317658348).

Almost surely, 24640484486 is an apocalyptic number.

4640484486 is an abundant number, since it is smaller than the sum of its proper divisors (5524582650).

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

4640484486 is a wasteful number, since it uses less digits than its factorization.

4640484486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280388.

The product of its (nonzero) digits is 2359296, while the sum is 48.

The square root of 4640484486 is about 68121.1016205698. The cubic root of 4640484486 is about 1667.9682327220.

The spelling of 4640484486 in words is "four billion, six hundred forty million, four hundred eighty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 251 502 753 1506 2761 5522 8283 16566 280121 560242 840363 1680726 3081331 6162662 9243993 18487986 70310371 140620742 210931113 421862226 773414081 1546828162 2320242243 4640484486