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38480717071 = 437207124171
BaseRepresentation
bin100011110101101000…
…010010010100001111
310200022210020222010101
4203311220102110033
51112302030421241
625402223151531
72531405461336
oct436550222417
9120283228111
1038480717071
11153573a8315
12755b1455a7
13382339b394
141c108c8d1d
15100342de31
hex8f5a1250f

38480717071 has 8 divisors (see below), whose sum is σ = 39381398144. Its totient is φ = 37580298840.

The previous prime is 38480717063. The next prime is 38480717089. The reversal of 38480717071 is 17071708483.

It is a happy number.

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 38480717071 - 23 = 38480717063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38480717771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247816 + ... + 371986.

It is an arithmetic number, because the mean of its divisors is an integer number (4922674768).

Almost surely, 238480717071 is an apocalyptic number.

38480717071 is a deficient number, since it is larger than the sum of its proper divisors (900681073).

38480717071 is a wasteful number, since it uses less digits than its factorization.

38480717071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131421.

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 38480717071 in words is "thirty-eight billion, four hundred eighty million, seven hundred seventeen thousand, seventy-one".

Divisors: 1 43 7207 124171 309901 5339353 894900397 38480717071