Search a number
-
+
47725077429 = 3230231754147
BaseRepresentation
bin101100011100101000…
…101110001110110101
311120012001011010112100
4230130220232032311
51240220104434204
633531414012313
73306446315301
oct543450561665
9146161133470
1047725077429
1119270620057
1292bb047099
1346676680b3
14244a54cd01
151394cc8a39
hexb1ca2e3b5

47725077429 has 12 divisors (see below), whose sum is σ = 68959066176. Its totient is φ = 31806175272.

The previous prime is 47725077377. The next prime is 47725077431. The reversal of 47725077429 is 92477052774.

47725077429 is a `hidden beast` number, since 47 + 7 + 2 + 507 + 74 + 29 = 666.

It is not a de Polignac number, because 47725077429 - 223 = 47716688821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47725070429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849867 + ... + 904280.

It is an arithmetic number, because the mean of its divisors is an integer number (5746588848).

Almost surely, 247725077429 is an apocalyptic number.

It is an amenable number.

47725077429 is a deficient number, since it is larger than the sum of its proper divisors (21233988747).

47725077429 is a wasteful number, since it uses less digits than its factorization.

47725077429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757176 (or 1757173 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 47725077429 in words is "forty-seven billion, seven hundred twenty-five million, seventy-seven thousand, four hundred twenty-nine".

Divisors: 1 3 9 3023 9069 27207 1754147 5262441 15787323 5302786381 15908359143 47725077429