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38500671125 = 537288715241
BaseRepresentation
bin100011110110110100…
…011001111010010101
310200101011210201221102
4203312310121322111
51112322132434000
625404214555445
72532040206410
oct436664317225
9120334721842
1038500671125
1115367697074
127565968b85
133827566907
141c13400b77
1510050713d5
hex8f6d19e95

38500671125 has 32 divisors (see below), whose sum is σ = 54935582208. Its totient is φ = 26389584000.

The previous prime is 38500671067. The next prime is 38500671127. The reversal of 38500671125 is 52117600583.

It is not a de Polignac number, because 38500671125 - 28 = 38500670869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38500671127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2518505 + ... + 2533745.

It is an arithmetic number, because the mean of its divisors is an integer number (1716736944).

Almost surely, 238500671125 is an apocalyptic number.

38500671125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38500671125 is a deficient number, since it is larger than the sum of its proper divisors (16434911083).

38500671125 is a wasteful number, since it uses less digits than its factorization.

38500671125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150 (or 18140 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 38500671125 in words is "thirty-eight billion, five hundred million, six hundred seventy-one thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 2887 14435 15241 20209 72175 76205 101045 106687 360875 381025 505225 533435 1905125 2526125 2667175 13335875 44000767 220003835 308005369 1100019175 1540026845 5500095875 7700134225 38500671125