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230985384700 = 225272231479727
BaseRepresentation
bin1101011100011111001…
…1010100001011111100
3211002012202202022120011
43113013303110023330
512241024224302300
6254040242233004
722455014242360
oct3270763241374
9732182668504
10230985384700
1189a62256354
1238924655764
1318a218a4c35
14b2733512a0
15601d843eba
hex35c7cd42fc

230985384700 has 72 divisors (see below), whose sum is σ = 575412948992. Its totient is φ = 78839801280.

The previous prime is 230985384677. The next prime is 230985384701. The reversal of 230985384700 is 7483589032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230985384701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583764 + ... + 895963.

Almost surely, 2230985384700 is an apocalyptic number.

230985384700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230985384700 is an abundant number, since it is smaller than the sum of its proper divisors (344427564292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230985384700 is a wasteful number, since it uses less digits than its factorization.

230985384700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479971 (or 1479964 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 230985384700 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-four thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 223 350 446 700 892 1115 1561 2230 3122 4460 5575 6244 7805 11150 15610 22300 31220 39025 78050 156100 1479727 2959454 5918908 7398635 10358089 14797270 20716178 29594540 36993175 41432356 51790445 73986350 103580890 147972700 207161780 258952225 329979121 517904450 659958242 1035808900 1319916484 1649895605 2309853847 3299791210 4619707694 6599582420 8249478025 9239415388 11549269235 16498956050 23098538470 32997912100 46197076940 57746346175 115492692350 230985384700