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47401367641 = 435791190357
BaseRepresentation
bin101100001001010101…
…110111100001011001
311112100111000222011221
4230021111313201121
51234034222231031
633435331452041
73265435656055
oct541125674131
9145314028157
1047401367641
1119114922101
12922a757021
134615588444
142419566c65
151376684a11
hexb09577859

47401367641 has 8 divisors (see below), whose sum is σ = 48512355584. Its totient is φ = 46290772080.

The previous prime is 47401367581. The next prime is 47401367677. The reversal of 47401367641 is 14676310474.

47401367641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47401367641 - 213 = 47401359449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47401367681) 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, 153835 + ... + 344191.

It is an arithmetic number, because the mean of its divisors is an integer number (6064044448).

Almost surely, 247401367641 is an apocalyptic number.

It is an amenable number.

47401367641 is a deficient number, since it is larger than the sum of its proper divisors (1110987943).

47401367641 is a wasteful number, since it uses less digits than its factorization.

47401367641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196191.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 47401367641 in words is "forty-seven billion, four hundred one million, three hundred sixty-seven thousand, six hundred forty-one".

Divisors: 1 43 5791 190357 249013 8185351 1102357387 47401367641