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38053250025 = 3527113641437
BaseRepresentation
bin100011011100001001…
…101000001111101001
310122012222220101120120
4203130021220033221
51110413113000100
625251553113453
72514665200620
oct433411501751
9118188811516
1038053250025
1115158081a6a
12745bb58889
1337859609bb
141badc146b7
15ecab420a0
hex8dc2683e9

38053250025 has 48 divisors (see below), whose sum is σ = 72538940544. Its totient is φ = 17241799680.

The previous prime is 38053250021. The next prime is 38053250033. The reversal of 38053250025 is 52005235083.

It is not a de Polignac number, because 38053250025 - 22 = 38053250021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38053250021) 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 47 ways as a sum of consecutive naturals, for example, 261394 + ... + 380043.

It is an arithmetic number, because the mean of its divisors is an integer number (1511227928).

Almost surely, 238053250025 is an apocalyptic number.

38053250025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38053250025 is a deficient number, since it is larger than the sum of its proper divisors (34485690519).

38053250025 is a wasteful number, since it uses less digits than its factorization.

38053250025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641570 (or 641565 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 38053250025 in words is "thirty-eight billion, fifty-three million, two hundred fifty thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 113 175 339 525 565 791 1695 2373 2825 3955 8475 11865 19775 59325 641437 1924311 3207185 4490059 9621555 13470177 16035925 22450295 48107775 67350885 72482381 112251475 217447143 336754425 362411905 507376667 1087235715 1522130001 1812059525 2536883335 5436178575 7610650005 12684416675 38053250025