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472941678 = 23117165783
BaseRepresentation
bin11100001100001…
…000010001101110
31012221220221000110
4130030020101232
51432033113203
6114532440450
714501636466
oct3414102156
91187827013
10472941678
11222a660a0
12112479126
1376ca0061
1446b50ba6
152b7c0d03
hex1c30846e

472941678 has 16 divisors (see below), whose sum is σ = 1031872896. Its totient is φ = 143315640.

The previous prime is 472941671. The next prime is 472941697. The reversal of 472941678 is 876149274.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472941671) 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, 3582826 + ... + 3582957.

It is an arithmetic number, because the mean of its divisors is an integer number (64492056).

Almost surely, 2472941678 is an apocalyptic number.

472941678 is an abundant number, since it is smaller than the sum of its proper divisors (558931218).

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

472941678 is a wasteful number, since it uses less digits than its factorization.

472941678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165799.

The product of its digits is 677376, while the sum is 48.

The square root of 472941678 is about 21747.2223053888. Note that the first 3 decimals coincide. The cubic root of 472941678 is about 779.1167286299.

The spelling of 472941678 in words is "four hundred seventy-two million, nine hundred forty-one thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 7165783 14331566 21497349 42994698 78823613 157647226 236470839 472941678