Search a number
-
+
200088023660 = 22571429200169
BaseRepresentation
bin1011101001011000101…
…1001111001001101100
3201010110110220202020222
42322112023033021230
511234240013224120
6231530312430512
720312240065520
oct2722613171154
9633413822228
10200088023660
1177947522728
12329410a8438
1315b3962b695
149981a75d80
155311060525
hex2e962cf26c

200088023660 has 24 divisors (see below), whose sum is σ = 480211257120. Its totient is φ = 68601608064.

The previous prime is 200088023657. The next prime is 200088023669. The reversal of 200088023660 is 66320880002.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 200088023660.

It is not an unprimeable number, because it can be changed into a prime (200088023669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714599945 + ... + 714600224.

It is an arithmetic number, because the mean of its divisors is an integer number (20008802380).

Almost surely, 2200088023660 is an apocalyptic number.

200088023660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200088023660 is an abundant number, since it is smaller than the sum of its proper divisors (280123233460).

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

200088023660 is a wasteful number, since it uses less digits than its factorization.

200088023660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429200185 (or 1429200183 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 200088023660 in words is "two hundred billion, eighty-eight million, twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1429200169 2858400338 5716800676 7146000845 10004401183 14292001690 20008802366 28584003380 40017604732 50022005915 100044011830 200088023660