Search a number
-
+
47050056407 = 169727725431
BaseRepresentation
bin101011110100011001…
…101110001011010111
311111102222222111202202
4223310121232023113
51232324303301112
633340421555115
73253641611054
oct536431561327
9144388874682
1047050056407
1118a54591842
129150b75a9b
13458a863483
1423c4a3802b
1513558dc6c2
hexaf466e2d7

47050056407 has 4 divisors (see below), whose sum is σ = 47077783536. Its totient is φ = 47022329280.

The previous prime is 47050056401. The next prime is 47050056413. The reversal of 47050056407 is 70465005074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70465005074 = 235232502537.

It is an interprime number because it is at equal distance from previous prime (47050056401) and next prime (47050056413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47050056407 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 (47050056401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13861019 + ... + 13864412.

It is an arithmetic number, because the mean of its divisors is an integer number (11769445884).

Almost surely, 247050056407 is an apocalyptic number.

47050056407 is a deficient number, since it is larger than the sum of its proper divisors (27727129).

47050056407 is a wasteful number, since it uses less digits than its factorization.

47050056407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27727128.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 47050056407 in words is "forty-seven billion, fifty million, fifty-six thousand, four hundred seven".

Divisors: 1 1697 27725431 47050056407