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38401375501238 = 250937722372791
BaseRepresentation
bin10001011101101000001000…
…10110000111101110110110
312000222010122212220020022112
420232310010112013232312
520013132004112014423
6213401203125131022
711042256612025241
oct1056640426075666
9160863585806275
1038401375501238
1111265a28392072
12438253ab59a72
1318573076231a9
1496a8ca764258
15468d9428da78
hex22ed04587bb6

38401375501238 has 8 divisors (see below), whose sum is σ = 57715230371760. Its totient is φ = 19162965377320.

The previous prime is 38401375501211. The next prime is 38401375501241. The reversal of 38401375501238 is 83210557310483.

38401375501238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18861185378 + ... + 18861187413.

It is an arithmetic number, because the mean of its divisors is an integer number (7214403796470).

Almost surely, 238401375501238 is an apocalyptic number.

38401375501238 is a deficient number, since it is larger than the sum of its proper divisors (19313854870522).

38401375501238 is a wasteful number, since it uses less digits than its factorization.

38401375501238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37722373302.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 38401375501238 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, five hundred one thousand, two hundred thirty-eight".

Divisors: 1 2 509 1018 37722372791 75444745582 19200687750619 38401375501238