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38820001275465 = 352588000085031
BaseRepresentation
bin10001101001110011111000…
…11000101101111001001001
312002110011012122010222012020
420310321330120231321021
520042011330311303330
6214321355024235053
711114436551266104
oct1064717430557111
9162404178128166
1038820001275465
1111407519759303
12442b6aba6ba89
131887930a130c7
14982c804c973b
15474be5e50210
hex234e7c62de49

38820001275465 has 8 divisors (see below), whose sum is σ = 62112002040768. Its totient is φ = 20704000680240.

The previous prime is 38820001275443. The next prime is 38820001275493. The reversal of 38820001275465 is 56457210002883.

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

It is not a de Polignac number, because 38820001275465 - 236 = 38751281798729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294000042501 + ... + 1294000042530.

It is an arithmetic number, because the mean of its divisors is an integer number (7764000255096).

Almost surely, 238820001275465 is an apocalyptic number.

It is an amenable number.

38820001275465 is a deficient number, since it is larger than the sum of its proper divisors (23292000765303).

38820001275465 is a wasteful number, since it uses less digits than its factorization.

38820001275465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588000085039.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 38820001275465 in words is "thirty-eight trillion, eight hundred twenty billion, one million, two hundred seventy-five thousand, four hundred sixty-five".

Divisors: 1 3 5 15 2588000085031 7764000255093 12940000425155 38820001275465