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472150585540 = 225414217136541
BaseRepresentation
bin1101101111011100101…
…11100011000011000100
31200010200222121212121201
412313232113203003010
530213431022214130
61000523013352244
746053221521234
oct6675627430304
91603628555551
10472150585540
11172268773197
127760a338684
13356a64a55ca
1418bd0671cc4
15c435c14bca
hex6dee5e30c4

472150585540 has 48 divisors (see below), whose sum is σ = 1015947851184. Its totient is φ = 184208844800.

The previous prime is 472150585507. The next prime is 472150585541. The reversal of 472150585540 is 45585051274.

It can be written as a sum of positive squares in 8 ways, for example, as 73714422016 + 398436163524 = 271504^2 + 631218^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (472150585541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3389670 + ... + 3526210.

It is an arithmetic number, because the mean of its divisors is an integer number (21165580233).

Almost surely, 2472150585540 is an apocalyptic number.

It is an amenable number.

472150585540 is an abundant number, since it is smaller than the sum of its proper divisors (543797265644).

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

472150585540 is a wasteful number, since it uses less digits than its factorization.

472150585540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140808 (or 140806 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 46.

The spelling of 472150585540 in words is "four hundred seventy-two billion, one hundred fifty million, five hundred eighty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 4217 8434 16868 21085 42170 84340 136541 172897 273082 345794 546164 682705 691588 864485 1365410 1728970 2730820 3457940 5598181 11196362 22392724 27990905 55981810 111963620 575793397 1151586794 2303173588 2878966985 5757933970 11515867940 23607529277 47215058554 94430117108 118037646385 236075292770 472150585540