Base | Representation |
---|---|
bin | 100111001110100000… |
… | …0101001010110010111 |
3 | 22001102201201210012111 |
4 | 1032131000221112113 |
5 | 2340010033232103 |
6 | 102410524531451 |
7 | 6041340016114 |
oct | 1163500512627 |
9 | 261381653174 |
10 | 84238570903 |
11 | 327a8528143 |
12 | 143ab3b0b87 |
13 | 7c362c6a36 |
14 | 4111a7190b |
15 | 22d066b86d |
hex | 139d029597 |
84238570903 has 16 divisors (see below), whose sum is σ = 92027819520. Its totient is φ = 76860170464.
The previous prime is 84238570879. The next prime is 84238570937. The reversal of 84238570903 is 30907583248.
It is a cyclic number.
It is not a de Polignac number, because 84238570903 - 221 = 84236473751 is a prime.
It is a super-2 number, since 2×842385709032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84238570963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705451 + ... + 816172.
It is an arithmetic number, because the mean of its divisors is an integer number (5751738720).
Almost surely, 284238570903 is an apocalyptic number.
84238570903 is a gapful number since it is divisible by the number (83) formed by its first and last digit.
84238570903 is a deficient number, since it is larger than the sum of its proper divisors (7789248617).
84238570903 is a wasteful number, since it uses less digits than its factorization.
84238570903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1521758.
The product of its (nonzero) digits is 1451520, while the sum is 49.
The spelling of 84238570903 in words is "eighty-four billion, two hundred thirty-eight million, five hundred seventy thousand, nine hundred three".
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