Search a number
-
+
47867369669 = 731220586957
BaseRepresentation
bin101100100101000111…
…100001100011000101
311120112221220022210022
4230211013201203011
51241013021312134
633553455504525
73313124633420
oct544507414305
9146487808708
1047867369669
1119333978349
12933a828145
13468ac988a2
1424613cc9b7
1513a253452e
hexb251e18c5

47867369669 has 8 divisors (see below), whose sum is σ = 56470261248. Its totient is φ = 39705652080.

The previous prime is 47867369657. The next prime is 47867369699. The reversal of 47867369669 is 96696376874.

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

It is a cyclic number.

It is not a de Polignac number, because 47867369669 - 220 = 47866321093 is a prime.

It is a super-3 number, since 3×478673696693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867369629) 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, 110293262 + ... + 110293695.

It is an arithmetic number, because the mean of its divisors is an integer number (7058782656).

Almost surely, 247867369669 is an apocalyptic number.

It is an amenable number.

47867369669 is a deficient number, since it is larger than the sum of its proper divisors (8602891579).

47867369669 is a wasteful number, since it uses less digits than its factorization.

47867369669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220586995.

The product of its digits is 493807104, while the sum is 71.

The spelling of 47867369669 in words is "forty-seven billion, eight hundred sixty-seven million, three hundred sixty-nine thousand, six hundred sixty-nine".

Divisors: 1 7 31 217 220586957 1544108699 6838195667 47867369669