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9438432463 = 113123767523
BaseRepresentation
bin10001100101001001…
…10000110011001111
3220100210002001021201
420302210300303033
5123312214314323
64200322210331
7452615231545
oct106244606317
926323061251
109438432463
114003827009
1219b4ab39a7
13b75559aa5
14657741d95
153a39328ad
hex232930ccf

9438432463 has 8 divisors (see below), whose sum is σ = 9529797168. Its totient is φ = 9347205504.

The previous prime is 9438432439. The next prime is 9438432469. The reversal of 9438432463 is 3642348349.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9438432463 is a prime.

It is a super-2 number, since 2×94384324632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9438432469) 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, 106020 + ... + 173542.

It is an arithmetic number, because the mean of its divisors is an integer number (1191224646).

Almost surely, 29438432463 is an apocalyptic number.

9438432463 is a deficient number, since it is larger than the sum of its proper divisors (91364705).

9438432463 is a wasteful number, since it uses less digits than its factorization.

9438432463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68873.

The product of its digits is 1492992, while the sum is 46.

The square root of 9438432463 is about 97151.5952673964. The cubic root of 9438432463 is about 2113.3266230723.

The spelling of 9438432463 in words is "nine billion, four hundred thirty-eight million, four hundred thirty-two thousand, four hundred sixty-three".

Divisors: 1 113 1237 67523 139781 7630099 83525951 9438432463