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38484418313 = 117351475933
BaseRepresentation
bin100011110101110110…
…011001111100001001
310200100001020000021102
4203311312121330021
51112304002341223
625402434351145
72531452105205
oct436566317411
9120301200242
1038484418313
11153594a60a0
12756042b4b5
133824095c73
141c111adb05
151003910928
hex8f5d99f09

38484418313 has 8 divisors (see below), whose sum is σ = 41988801216. Its totient is φ = 34981002000.

The previous prime is 38484418307. The next prime is 38484418333. The reversal of 38484418313 is 31381448483.

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

It is a cyclic number.

It is not a de Polignac number, because 38484418313 - 214 = 38484401929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38484418333) 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, 157106 + ... + 318827.

It is an arithmetic number, because the mean of its divisors is an integer number (5248600152).

Almost surely, 238484418313 is an apocalyptic number.

It is an amenable number.

38484418313 is a deficient number, since it is larger than the sum of its proper divisors (3504382903).

38484418313 is a wasteful number, since it uses less digits than its factorization.

38484418313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483295.

The product of its digits is 884736, while the sum is 47.

The spelling of 38484418313 in words is "thirty-eight billion, four hundred eighty-four million, four hundred eighteen thousand, three hundred thirteen".

Divisors: 1 11 7351 80861 475933 5235263 3498583483 38484418313