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47839327893604 = 221322660232
BaseRepresentation
bin10101110000010011101100…
…01001010011100001100100
320021101101200000101201112101
422320021312021103201210
522232244420420043404
6245425030035301444
713035164066512012
oct1270116611234144
9207341600351471
1047839327893604
11142745aa477715
1254476ba14a884
1320902c98cac00
14bb5615c8b8b2
1557e6261d22a4
hex2b8276253864

47839327893604 has 27 divisors (see below), whose sum is σ = 90654451770393. Its totient is φ = 22079606797872.

The previous prime is 47839327893571. The next prime is 47839327893611. The reversal of 47839327893604 is 40639872393874.

It is a happy number.

The square root of 47839327893604 is 6916598.

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., 7076823652900 + 40762504240704 = 2660230^2 + 6384552^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 179698537 + ... + 179964559.

Almost surely, 247839327893604 is an apocalyptic number.

47839327893604 is the 6916598-th square number.

It is an amenable number.

47839327893604 is a deficient number, since it is larger than the sum of its proper divisors (42815123876789).

47839327893604 is an frugal number, since it uses more digits than its factorization.

47839327893604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532076 (or 266038 counting only the distinct ones).

The product of its (nonzero) digits is 1316818944, while the sum is 73.

The spelling of 47839327893604 in words is "forty-seven trillion, eight hundred thirty-nine billion, three hundred twenty-seven million, eight hundred ninety-three thousand, six hundred four".

Divisors: 1 2 4 13 26 52 169 338 676 266023 532046 1064092 3458299 6916598 13833196 44957887 89915774 179831548 70768236529 141536473058 283072946116 919987074877 1839974149754 3679948299508 11959831973401 23919663946802 47839327893604