Search a number
-
+
47244674561437 = 1921431160318161
BaseRepresentation
bin10101011111000000000100…
…00010110111010110011101
320012021112202121020112110201
422233200002002313112131
522143024043141431222
6244251523122503501
712644213035546603
oct1257400202672635
9205245677215421
1047244674561437
111406539913a871
125370401b04b91
1320491cc8898a2
14b94923b49873
1556de20947427
hex2af8020b759d

47244674561437 has 8 divisors (see below), whose sum is σ = 49754442786560. Its totient is φ = 44737226976960.

The previous prime is 47244674561423. The next prime is 47244674561479. The reversal of 47244674561437 is 73416547644274.

It is a happy number.

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 47244674561437 - 239 = 46694918747549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47244674561137) 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, 580118364 + ... + 580199797.

It is an arithmetic number, because the mean of its divisors is an integer number (6219305348320).

Almost surely, 247244674561437 is an apocalyptic number.

It is an amenable number.

47244674561437 is a deficient number, since it is larger than the sum of its proper divisors (2509768225123).

47244674561437 is a wasteful number, since it uses less digits than its factorization.

47244674561437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160320323.

The product of its digits is 379330560, while the sum is 64.

The spelling of 47244674561437 in words is "forty-seven trillion, two hundred forty-four billion, six hundred seventy-four million, five hundred sixty-one thousand, four hundred thirty-seven".

Divisors: 1 19 2143 40717 1160318161 22046045059 2486561819023 47244674561437