Search a number
-
+
47893571716 = 221094232
BaseRepresentation
bin101100100110101011…
…011110100010000100
311120121210012112020111
4230212223132202010
51241041223243331
634000233242404
73313563433264
oct544653364204
9146553175214
1047893571716
1119347744331
129347563404
134693540c63
142464a8d7a4
1513a49acdb1
hexb26ade884

47893571716 has 9 divisors (see below), whose sum is σ = 83814516471. Its totient is φ = 23946567012.

The previous prime is 47893571711. The next prime is 47893571723. The reversal of 47893571716 is 61717539874.

The square root of 47893571716 is 218846.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47893571711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 382981 + ... + 492403.

Almost surely, 247893571716 is an apocalyptic number.

47893571716 is the 218846-th square number.

It is an amenable number.

47893571716 is a deficient number, since it is larger than the sum of its proper divisors (35920944755).

47893571716 is an frugal number, since it uses more digits than its factorization.

47893571716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218850 (or 109425 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 58.

The spelling of 47893571716 in words is "forty-seven billion, eight hundred ninety-three million, five hundred seventy-one thousand, seven hundred sixteen".

Divisors: 1 2 4 109423 218846 437692 11973392929 23946785858 47893571716