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38455530368061 = 315781646561291
BaseRepresentation
bin10001011111001101000000…
…01110100010110000111101
312001011022110000211111201210
420233212200032202300331
520020023411233234221
6213442120551555033
711046214614554322
oct1057464016426075
9161138400744653
1038455530368061
11112869983a5054
124390b3338ba79
13185c4580c87a1
1496d386bdcb49
1546a4b379a276
hex22f9a03a2c3d

38455530368061 has 8 divisors (see below), whose sum is σ = 51600626736544. Its totient is φ = 25473727122480.

The previous prime is 38455530368041. The next prime is 38455530368069. The reversal of 38455530368061 is 16086303555483.

It is a happy number.

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

It is not a de Polignac number, because 38455530368061 - 26 = 38455530367997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38455530367992 and 38455530368010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38455530368069) 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, 40823280175 + ... + 40823281116.

It is an arithmetic number, because the mean of its divisors is an integer number (6450078342068).

Almost surely, 238455530368061 is an apocalyptic number.

It is an amenable number.

38455530368061 is a deficient number, since it is larger than the sum of its proper divisors (13145096368483).

38455530368061 is a wasteful number, since it uses less digits than its factorization.

38455530368061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81646561451.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 38455530368061 in words is "thirty-eight trillion, four hundred fifty-five billion, five hundred thirty million, three hundred sixty-eight thousand, sixty-one".

Divisors: 1 3 157 471 81646561291 244939683873 12818510122687 38455530368061