Search a number
-
+
47861238741 = 337431182331
BaseRepresentation
bin101100100100110000…
…001000101111010101
311120112112100211201220
4230210300020233111
51241004434114431
633553120240553
73313021550121
oct544460105725
9146475324656
1047861238741
1119330470068
129338770159
134689930114
142460674581
1513a1c22b96
hexb24c08bd5

47861238741 has 8 divisors (see below), whose sum is σ = 65539714464. Its totient is φ = 31045127760.

The previous prime is 47861238671. The next prime is 47861238769. The reversal of 47861238741 is 14783216874.

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

It is not a de Polignac number, because 47861238741 - 225 = 47827684309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47861238781) 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, 215591055 + ... + 215591276.

It is an arithmetic number, because the mean of its divisors is an integer number (8192464308).

Almost surely, 247861238741 is an apocalyptic number.

It is an amenable number.

47861238741 is a deficient number, since it is larger than the sum of its proper divisors (17678475723).

47861238741 is a wasteful number, since it uses less digits than its factorization.

47861238741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431182371.

The product of its digits is 1806336, while the sum is 51.

The spelling of 47861238741 in words is "forty-seven billion, eight hundred sixty-one million, two hundred thirty-eight thousand, seven hundred forty-one".

Divisors: 1 3 37 111 431182331 1293546993 15953746247 47861238741