Base | Representation |
---|---|
bin | 111111111011100… |
… | …010011111010111 |
3 | 2202202020022200210 |
4 | 333323202133113 |
5 | 4144034304000 |
6 | 254232540503 |
7 | 35402500110 |
oct | 7773423727 |
9 | 2682208623 |
10 | 1072572375 |
11 | 500491556 |
12 | 25b251733 |
13 | 141299814 |
14 | a263d207 |
15 | 64269350 |
hex | 3fee27d7 |
1072572375 has 64 divisors (see below), whose sum is σ = 2063093760. Its totient is φ = 484704000.
The previous prime is 1072572343. The next prime is 1072572419. The reversal of 1072572375 is 5732752701.
It is not a de Polignac number, because 1072572375 - 25 = 1072572343 is a prime.
It is a super-2 number, since 2×10725723752 = 2300822999226281250, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231330 + ... + 235920.
It is an arithmetic number, because the mean of its divisors is an integer number (32235840).
Almost surely, 21072572375 is an apocalyptic number.
1072572375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1072572375 is a deficient number, since it is larger than the sum of its proper divisors (990521385).
1072572375 is an equidigital number, since it uses as much as digits as its factorization.
1072572375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4705 (or 4695 counting only the distinct ones).
The product of its (nonzero) digits is 102900, while the sum is 39.
The square root of 1072572375 is about 32750.1507630118. The cubic root of 1072572375 is about 1023.6281071283.
The spelling of 1072572375 in words is "one billion, seventy-two million, five hundred seventy-two thousand, three hundred seventy-five".
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