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4685671420 = 225241972131
BaseRepresentation
bin1000101110100100…
…11010101111111100
3110002112220202210221
410113102122233330
534044012441140
62052542111124
7224054356423
oct42722325774
913075822727
104685671420
111a94a37321
12aa927b4a4
135989b4c51
1432643c2ba
151c656714a
hex11749abfc

4685671420 has 24 divisors (see below), whose sum is σ = 9880749648. Its totient is φ = 1866489600.

The previous prime is 4685671411. The next prime is 4685671423. The reversal of 4685671420 is 241765864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685671423) by changing a digit.

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, 481246 + ... + 490885.

It is an arithmetic number, because the mean of its divisors is an integer number (411697902).

Almost surely, 24685671420 is an apocalyptic number.

It is an amenable number.

4685671420 is an abundant number, since it is smaller than the sum of its proper divisors (5195078228).

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

4685671420 is a wasteful number, since it uses less digits than its factorization.

4685671420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972381 (or 972379 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 4685671420 is about 68451.9643253574. The cubic root of 4685671420 is about 1673.3647270432.

The spelling of 4685671420 in words is "four billion, six hundred eighty-five million, six hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 972131 1944262 3888524 4860655 9721310 19442620 234283571 468567142 937134284 1171417855 2342835710 4685671420