Search a number
-
+
47363923644 = 223231071603817
BaseRepresentation
bin101100000111000111…
…000001111010111100
311112020212120121200020
4230013013001322330
51234000131024034
633431513132140
73264502464642
oct540707017274
9145225517606
1047363923644
11190a5777954
12921a0ba050
13460a8a812b
1424145bb192
15137323a249
hexb071c1ebc

47363923644 has 48 divisors (see below), whose sum is σ = 116398695168. Its totient is φ = 14960395648.

The previous prime is 47363923637. The next prime is 47363923693. The reversal of 47363923644 is 44632936374.

47363923644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772377 + ... + 831440.

It is an arithmetic number, because the mean of its divisors is an integer number (2424972816).

Almost surely, 247363923644 is an apocalyptic number.

It is an amenable number.

47363923644 is an abundant number, since it is smaller than the sum of its proper divisors (69034771524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47363923644 is a wasteful number, since it uses less digits than its factorization.

47363923644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603954 (or 1603952 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 51.

The spelling of 47363923644 in words is "forty-seven billion, three hundred sixty-three million, nine hundred twenty-three thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 107 138 214 276 321 428 642 1284 2461 4922 7383 9844 14766 29532 1603817 3207634 4811451 6415268 9622902 19245804 36887791 73775582 110663373 147551164 171608419 221326746 343216838 442653492 514825257 686433676 1029650514 2059301028 3946993637 7893987274 11840980911 15787974548 23681961822 47363923644