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200331355340 = 22526338085809
BaseRepresentation
bin1011101010010010101…
…1011110010011001100
3201011002102210021120102
42322210223132103030
511240234311332330
6232010404110232
720321253265364
oct2724453362314
9634072707512
10200331355340
1177a61911396
12329aa695378
1315b77b77b1c
1499a60d79a4
1553275c8945
hex2ea4ade4cc

200331355340 has 24 divisors (see below), whose sum is σ = 422295461280. Its totient is φ = 79827853568.

The previous prime is 200331355331. The next prime is 200331355363. The reversal of 200331355340 is 43553133002.

It is a super-2 number, since 2×2003313553402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19037645 + ... + 19048164.

It is an arithmetic number, because the mean of its divisors is an integer number (17595644220).

Almost surely, 2200331355340 is an apocalyptic number.

200331355340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200331355340 is an abundant number, since it is smaller than the sum of its proper divisors (221964105940).

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

200331355340 is a wasteful number, since it uses less digits than its factorization.

200331355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38086081 (or 38086079 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 200331355340 its reverse (43553133002), we get a palindrome (243884488342).

The spelling of 200331355340 in words is "two hundred billion, three hundred thirty-one million, three hundred fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 38085809 76171618 152343236 190429045 380858090 761716180 10016567767 20033135534 40066271068 50082838835 100165677670 200331355340