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4706909431 = 745712132
BaseRepresentation
bin1000110001000110…
…11011110011110111
3110011000212202212221
410120203123303313
534114432100211
62055021223211
7224433033010
oct43043336367
913130782787
104706909431
111aa5a227a4
12ab4401b07
135a020ca13
143291aa007
151c835ec71
hex1188dbcf7

4706909431 has 12 divisors (see below), whose sum is σ = 5395544112. Its totient is φ = 4022346816.

The previous prime is 4706909419. The next prime is 4706909443. The reversal of 4706909431 is 1349096074.

It is an interprime number because it is at equal distance from previous prime (4706909419) and next prime (4706909443).

It is not a de Polignac number, because 4706909431 - 27 = 4706909303 is a prime.

It is a super-2 number, since 2×47069094312 = 44309992783273487522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4706909401) 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 11 ways as a sum of consecutive naturals, for example, 3879781 + ... + 3880993.

It is an arithmetic number, because the mean of its divisors is an integer number (449628676).

Almost surely, 24706909431 is an apocalyptic number.

4706909431 is a deficient number, since it is larger than the sum of its proper divisors (688634681).

4706909431 is an frugal number, since it uses more digits than its factorization.

4706909431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 4706909431 is about 68606.9197020242. The cubic root of 4706909431 is about 1675.8891165537.

The spelling of 4706909431 in words is "four billion, seven hundred six million, nine hundred nine thousand, four hundred thirty-one".

Divisors: 1 7 457 1213 3199 8491 554341 1471369 3880387 10299583 672415633 4706909431