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38235014509 = 473312457737
BaseRepresentation
bin100011100110111111…
…000000010101101101
310122200122220222120111
4203212333000111231
51111301130431014
625322005020021
72522333155336
oct434677002555
9118618828514
1038235014509
111524073a34a
1274b09b4611
1337b4501a53
141bca00b28d
15edba982c4
hex8e6fc056d

38235014509 has 8 divisors (see below), whose sum is σ = 39166512768. Its totient is φ = 37308432480.

The previous prime is 38235014497. The next prime is 38235014513. The reversal of 38235014509 is 90541053283.

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 38235014509 - 217 = 38234883437 is a prime.

It is a super-2 number, since 2×382350145092 (a number of 22 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 (38235014549) 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 7 ways as a sum of consecutive naturals, for example, 1213312 + ... + 1244425.

It is an arithmetic number, because the mean of its divisors is an integer number (4895814096).

Almost surely, 238235014509 is an apocalyptic number.

It is an amenable number.

38235014509 is a deficient number, since it is larger than the sum of its proper divisors (931498259).

38235014509 is a wasteful number, since it uses less digits than its factorization.

38235014509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458115.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 38235014509 in words is "thirty-eight billion, two hundred thirty-five million, fourteen thousand, five hundred nine".

Divisors: 1 47 331 15557 2457737 115513639 813510947 38235014509