Search a number
-
+
4787400000551 = 71999342128207
BaseRepresentation
bin100010110101010011101…
…0001101100010000100111
3121221200010010201011001112
41011222213101230100213
51111414043400004201
614103145020415235
71002610143403640
oct105524721542047
917850103634045
104787400000551
111586363547283
126539b66a751b
132895b051501c
141279d61006c7
15847e800e0bb
hex45aa746c427

4787400000551 has 8 divisors (see below), whose sum is σ = 5474051328000. Its totient is φ = 4101432933528.

The previous prime is 4787400000527. The next prime is 4787400000571. The reversal of 4787400000551 is 1550000047874.

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

It is a de Polignac number, because none of the positive numbers 2k-4787400000551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4787400000499 and 4787400000508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787400000571) 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, 171050111 + ... + 171078096.

It is an arithmetic number, because the mean of its divisors is an integer number (684256416000).

Almost surely, 24787400000551 is an apocalyptic number.

4787400000551 is a deficient number, since it is larger than the sum of its proper divisors (686651327449).

4787400000551 is a wasteful number, since it uses less digits than its factorization.

4787400000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342130213.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 4787400000551 in words is "four trillion, seven hundred eighty-seven billion, four hundred million, five hundred fifty-one", and thus it is an aban number.

Divisors: 1 7 1999 13993 342128207 2394897449 683914285793 4787400000551