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4704640985 = 51185538927
BaseRepresentation
bin1000110000110101…
…10001111111011001
3110010212121112011102
410120122301333121
534113342002420
62054500441145
7224404534322
oct43032617731
913125545142
104704640985
111aa4713450
12ab36a91b5
1359c8c7345
14328b79449
151c8062a75
hex1186b1fd9

4704640985 has 8 divisors (see below), whose sum is σ = 6158802816. Its totient is φ = 3421557040.

The previous prime is 4704640973. The next prime is 4704640987. The reversal of 4704640985 is 5890464074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4704640985 - 28 = 4704640729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4704640987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42769409 + ... + 42769518.

It is an arithmetic number, because the mean of its divisors is an integer number (769850352).

Almost surely, 24704640985 is an apocalyptic number.

It is an amenable number.

4704640985 is a deficient number, since it is larger than the sum of its proper divisors (1454161831).

4704640985 is a wasteful number, since it uses less digits than its factorization.

4704640985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85538943.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 4704640985 is about 68590.3855142978. The cubic root of 4704640985 is about 1675.6198475208.

The spelling of 4704640985 in words is "four billion, seven hundred four million, six hundred forty thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 85538927 427694635 940928197 4704640985