Base | Representation |
---|---|
bin | 1000000010011000… |
… | …0100010111011100 |
3 | 12120100122110212012 |
4 | 2000212010113130 |
5 | 13404302304004 |
6 | 554025530352 |
7 | 104315063414 |
oct | 20046042734 |
9 | 5510573765 |
10 | 2157463004 |
11 | a07916984 |
12 | 5026439b8 |
13 | 284c8a138 |
14 | 166767644 |
15 | c961846e |
hex | 809845dc |
2157463004 has 12 divisors (see below), whose sum is σ = 3905752200. Its totient is φ = 1041533808.
The previous prime is 2157462991. The next prime is 2157463019. The reversal of 2157463004 is 4003647512.
It is a super-3 number, since 3×21574630043 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299294 + ... + 9299525.
It is an arithmetic number, because the mean of its divisors is an integer number (325479350).
Almost surely, 22157463004 is an apocalyptic number.
It is an amenable number.
2157463004 is a deficient number, since it is larger than the sum of its proper divisors (1748289196).
2157463004 is a wasteful number, since it uses less digits than its factorization.
2157463004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18598852 (or 18598850 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 2157463004 is about 46448.4984041465. The cubic root of 2157463004 is about 1292.1545238793.
The spelling of 2157463004 in words is "two billion, one hundred fifty-seven million, four hundred sixty-three thousand, four".
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