Search a number
-
+
47308451229 = 32136720113001
BaseRepresentation
bin101100000011110011…
…011010110110011101
311112010000012022211100
4230003303122312131
51233341430414404
633422212143313
73263230125534
oct540363326635
9145100168740
1047308451229
1119077429686
129203607b39
1345cc254c10
14240b09b31b
15136d42dd39
hexb03cdad9d

47308451229 has 48 divisors (see below), whose sum is σ = 74751337024. Its totient is φ = 28654560000.

The previous prime is 47308451191. The next prime is 47308451231. The reversal of 47308451229 is 92215480374.

47308451229 is a `hidden beast` number, since 4 + 7 + 30 + 84 + 512 + 29 = 666.

It is not a de Polignac number, because 47308451229 - 216 = 47308385693 is a prime.

It is a super-2 number, since 2×473084512292 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47308451269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15762729 + ... + 15765729.

Almost surely, 247308451229 is an apocalyptic number.

It is an amenable number.

47308451229 is a deficient number, since it is larger than the sum of its proper divisors (27442885795).

47308451229 is a wasteful number, since it uses less digits than its factorization.

47308451229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 47308451229 in words is "forty-seven billion, three hundred eight million, four hundred fifty-one thousand, two hundred twenty-nine".

Divisors: 1 3 9 13 39 67 117 201 603 871 2011 2613 3001 6033 7839 9003 18099 26143 27009 39013 78429 117039 134737 201067 235287 351117 404211 603201 1212633 1751581 1809603 2613871 5254743 6035011 7841613 15764229 18105033 23524839 54315099 78455143 235365429 404345737 706096287 1213037211 3639111633 5256494581 15769483743 47308451229