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472710747381 = 3370494253023
BaseRepresentation
bin1101110000011111100…
…00011001010011110101
31200012011000200001012120
412320033300121103311
530221102422404011
61001054343510153
746103133025155
oct6701760312365
91605130601176
10472710747381
11172525991064
1277745a58359
1335765563212
1418c44c08765
15c469eb3a06
hex6e0fc194f5

472710747381 has 8 divisors (see below), whose sum is σ = 630298156800. Its totient is φ = 315131918112.

The previous prime is 472710747349. The next prime is 472710747449. The reversal of 472710747381 is 183747017274.

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

It is not a de Polignac number, because 472710747381 - 25 = 472710747349 is a prime.

It is a super-2 number, since 2×4727107473812 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472710747331) 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, 2015365 + ... + 2237658.

It is an arithmetic number, because the mean of its divisors is an integer number (78787269600).

Almost surely, 2472710747381 is an apocalyptic number.

It is an amenable number.

472710747381 is a deficient number, since it is larger than the sum of its proper divisors (157587409419).

472710747381 is a wasteful number, since it uses less digits than its factorization.

472710747381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290075.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 472710747381 in words is "four hundred seventy-two billion, seven hundred ten million, seven hundred forty-seven thousand, three hundred eighty-one".

Divisors: 1 3 37049 111147 4253023 12759069 157570249127 472710747381