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38257201371 = 383153643379
BaseRepresentation
bin100011101000010011…
…101001000011011011
310122202012200012020010
4203220103221003123
51111322320420441
625324120333003
72523022563144
oct435023510333
9118665605203
1038257201371
11152522136a4
1274b8314163
1337b8c9c67c
141bccd44acb
15edd9cc116
hex8e84e90db

38257201371 has 8 divisors (see below), whose sum is σ = 51624175680. Its totient is φ = 25197513992.

The previous prime is 38257201349. The next prime is 38257201399. The reversal of 38257201371 is 17310275283.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38257201371 is a prime.

It is a super-2 number, since 2×382572013712 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38257201321) 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, 76821441 + ... + 76821938.

It is an arithmetic number, because the mean of its divisors is an integer number (6453021960).

Almost surely, 238257201371 is an apocalyptic number.

38257201371 is a deficient number, since it is larger than the sum of its proper divisors (13366974309).

38257201371 is a wasteful number, since it uses less digits than its factorization.

38257201371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153643465.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 38257201371 in words is "thirty-eight billion, two hundred fifty-seven million, two hundred one thousand, three hundred seventy-one".

Divisors: 1 3 83 249 153643379 460930137 12752400457 38257201371