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38201193053 = 1391671645681
BaseRepresentation
bin100011100100111101…
…111111001001011101
310122121022021200020222
4203210331333021131
51111214001134203
625314400051125
72521442532452
oct434475771135
9118538250228
1038201193053
1115223639831
1274a1603aa5
1337aa4bc55a
141bc5725829
15ed8b17038
hex8e4f7f25d

38201193053 has 8 divisors (see below), whose sum is σ = 38706440640. Its totient is φ = 37699237440.

The previous prime is 38201193047. The next prime is 38201193061. The reversal of 38201193053 is 35039110283.

It is a happy number.

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 38201193053 - 26 = 38201192989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201193013) 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, 799628 + ... + 846053.

It is an arithmetic number, because the mean of its divisors is an integer number (4838305080).

Almost surely, 238201193053 is an apocalyptic number.

It is an amenable number.

38201193053 is a deficient number, since it is larger than the sum of its proper divisors (505247587).

38201193053 is a wasteful number, since it uses less digits than its factorization.

38201193053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645987.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 38201193053 in words is "thirty-eight billion, two hundred one million, one hundred ninety-three thousand, fifty-three".

Divisors: 1 139 167 23213 1645681 228749659 274828727 38201193053