Search a number
-
+
47039930932 = 2262929186877
BaseRepresentation
bin101011110011110011…
…000110001000110100
311111102021221002020011
4223303303012020310
51232314210242212
633335420550004
73253456546531
oct536363061064
9144367832204
1047039930932
1118a498a6385
1291496b2304
134588729777
1423c355dd88
151354a8c4a7
hexaf3cc6234

47039930932 has 12 divisors (see below), whose sum is σ = 82321627780. Its totient is φ = 23519465856.

The previous prime is 47039930893. The next prime is 47039930953. The reversal of 47039930932 is 23903993074.

47039930932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31582976656 + 15456954276 = 177716^2 + 124326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158278 + ... + 345154.

Almost surely, 247039930932 is an apocalyptic number.

It is an amenable number.

47039930932 is a deficient number, since it is larger than the sum of its proper divisors (35281696848).

47039930932 is a wasteful number, since it uses less digits than its factorization.

47039930932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249810 (or 249808 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 47039930932 in words is "forty-seven billion, thirty-nine million, nine hundred thirty thousand, nine hundred thirty-two".

Divisors: 1 2 4 62929 125858 186877 251716 373754 747508 11759982733 23519965466 47039930932