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38357258061 = 3124571026391
BaseRepresentation
bin100011101110010001…
…010100111101001101
310200000011221121012110
4203232101110331031
51112023424224221
625342053054233
72525346212463
oct435621247515
9120004847173
1038357258061
11152a3743781
127525927379
133803932c05
141bdc34c833
15ee7693776
hex8ee454f4d

38357258061 has 8 divisors (see below), whose sum is σ = 51147166144. Its totient is φ = 25569427680.

The previous prime is 38357257999. The next prime is 38357258077. The reversal of 38357258061 is 16085275383.

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

It is not a de Polignac number, because 38357258061 - 213 = 38357249869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38357258061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38357258081) 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, 475825 + ... + 550566.

It is an arithmetic number, because the mean of its divisors is an integer number (6393395768).

Almost surely, 238357258061 is an apocalyptic number.

It is an amenable number.

38357258061 is a deficient number, since it is larger than the sum of its proper divisors (12789908083).

38357258061 is a wasteful number, since it uses less digits than its factorization.

38357258061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038851.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 38357258061 in words is "thirty-eight billion, three hundred fifty-seven million, two hundred fifty-eight thousand, sixty-one".

Divisors: 1 3 12457 37371 1026391 3079173 12785752687 38357258061