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337406471689 = 72829812
BaseRepresentation
bin1001110100011101111…
…11100010111000001001
31012020220102210200020111
410322032333202320021
521012002024043224
6415000303354321
733243150455200
oct4721677427011
91166812720214
10337406471689
11120103180111
12554848b29a1
1325a81795b21
141248b0b4237
158b9b642d94
hex4e8efe2e09

337406471689 has 9 divisors (see below), whose sum is σ = 392497972551. Its totient is φ = 289202061960.

The previous prime is 337406471681. The next prime is 337406471741. The reversal of 337406471689 is 986174604733.

The square root of 337406471689 is 580867.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 108559047289 + 228847424400 = 329483^2 + 478380^2 .

It is not a de Polignac number, because 337406471689 - 23 = 337406471681 is a prime.

It is a super-2 number, since 2×3374064716892 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (337406471681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4024579 + ... + 4107559.

It is an arithmetic number, because the mean of its divisors is an integer number (43610885839).

Almost surely, 2337406471689 is an apocalyptic number.

337406471689 is the 580867-th square number.

337406471689 is the 290434-th centered octagonal number.

It is an amenable number.

337406471689 is a deficient number, since it is larger than the sum of its proper divisors (55091500862).

337406471689 is an frugal number, since it uses more digits than its factorization.

337406471689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165976 (or 82988 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 337406471689 in words is "three hundred thirty-seven billion, four hundred six million, four hundred seventy-one thousand, six hundred eighty-nine".

Divisors: 1 7 49 82981 580867 4066069 6885846361 48200924527 337406471689