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38371853613357 = 3211387594480943
BaseRepresentation
bin10001011100110001001001…
…01101000011100100101101
312000212022110110020221110200
420232120210231003210231
520012141024011111412
6213335441452424113
711040163206102255
oct1056304455034455
9160768413227420
1038371853613357
1111254459015820
124378880178039
1318545b131b694
149692c9a14965
154682176079dc
hex22e624b4392d

38371853613357 has 12 divisors (see below), whose sum is σ = 60464739027264. Its totient is φ = 23255668856520.

The previous prime is 38371853613323. The next prime is 38371853613361. The reversal of 38371853613357 is 75331635817383.

38371853613357 is a `hidden beast` number, since 3 + 8 + 3 + 7 + 1 + 8 + 5 + 3 + 613 + 3 + 5 + 7 = 666.

It is not a de Polignac number, because 38371853613357 - 26 = 38371853613293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38371853613294 and 38371853613303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38371853613397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193797240373 + ... + 193797240570.

It is an arithmetic number, because the mean of its divisors is an integer number (5038728252272).

Almost surely, 238371853613357 is an apocalyptic number.

It is an amenable number.

38371853613357 is a deficient number, since it is larger than the sum of its proper divisors (22092885413907).

38371853613357 is a wasteful number, since it uses less digits than its factorization.

38371853613357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387594480960 (or 387594480957 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 38371853613357 in words is "thirty-eight trillion, three hundred seventy-one billion, eight hundred fifty-three million, six hundred thirteen thousand, three hundred fifty-seven".

Divisors: 1 3 9 11 33 99 387594480943 1162783442829 3488350328487 4263539290373 12790617871119 38371853613357