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6472230620 = 225323611531
BaseRepresentation
bin1100000011100011…
…00110011011011100
3121201001122101022012
412001301212123130
5101223342334440
62550122210352
7316250024012
oct60161463334
917631571265
106472230620
112821450729
1213076539b8
137c1b7a27b
144558168b2
1527d317e65
hex181c666dc

6472230620 has 12 divisors (see below), whose sum is σ = 13591684344. Its totient is φ = 2588892240.

The previous prime is 6472230581. The next prime is 6472230629. The reversal of 6472230620 is 260322746.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472230629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161805746 + ... + 161805785.

It is an arithmetic number, because the mean of its divisors is an integer number (1132640362).

Almost surely, 26472230620 is an apocalyptic number.

It is an amenable number.

6472230620 is an abundant number, since it is smaller than the sum of its proper divisors (7119453724).

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

6472230620 is a wasteful number, since it uses less digits than its factorization.

6472230620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323611540 (or 323611538 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 6472230620 is about 80450.1747667462. The cubic root of 6472230620 is about 1863.5941046585.

The spelling of 6472230620 in words is "six billion, four hundred seventy-two million, two hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 323611531 647223062 1294446124 1618057655 3236115310 6472230620