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242243002212 = 223231181743177
BaseRepresentation
bin1110000110011011001…
…1101101111101100100
3212011021022221112120220
43201212303231331210
512432103202032322
6303141312124340
723334002354601
oct3414663557544
9764238845526
10242243002212
119380994aa82
123ab468366b0
1319ac6cab283
14ba205216a8
15647bd1e55c
hex3866cedf64

242243002212 has 48 divisors (see below), whose sum is σ = 590309258112. Its totient is φ = 77171395840.

The previous prime is 242243002193. The next prime is 242243002219. The reversal of 242243002212 is 212200342242.

It is not an unprimeable number, because it can be changed into a prime (242243002219) 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, 45633 + ... + 697544.

It is an arithmetic number, because the mean of its divisors is an integer number (12298109544).

Almost surely, 2242243002212 is an apocalyptic number.

It is an amenable number.

242243002212 is an abundant number, since it is smaller than the sum of its proper divisors (348066255900).

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

242243002212 is a wasteful number, since it uses less digits than its factorization.

242243002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744388 (or 744386 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 242243002212 its reverse (212200342242), we get a palindrome (454443344454).

The spelling of 242243002212 in words is "two hundred forty-two billion, two hundred forty-three million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1181 2362 3543 4724 7086 14172 27163 54326 81489 108652 162978 325956 743177 1486354 2229531 2972708 4459062 8918124 17093071 34186142 51279213 68372284 102558426 205116852 877692037 1755384074 2633076111 3510768148 5266152222 10532304444 20186916851 40373833702 60560750553 80747667404 121121501106 242243002212