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188242898082 = 23531973004867
BaseRepresentation
bin1010111101010000100…
…1101010110010100010
3122222212222020000200020
42233110021222302202
511041010140214312
6222251054334310
716412556142641
oct2572411526242
9588788200606
10188242898082
1172919232548
12305961ba396
131499c5b1635
14917a851358
154d6b1d378c
hex2bd426aca2

188242898082 has 32 divisors (see below), whose sum is σ = 385536583872. Its totient is φ = 61251188544.

The previous prime is 188242898023. The next prime is 188242898149. The reversal of 188242898082 is 280898242881.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439788 + ... + 1565079.

It is an arithmetic number, because the mean of its divisors is an integer number (12048018246).

Almost surely, 2188242898082 is an apocalyptic number.

188242898082 is an abundant number, since it is smaller than the sum of its proper divisors (197293685790).

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

188242898082 is a wasteful number, since it uses less digits than its factorization.

188242898082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005122.

The product of its (nonzero) digits is 9437184, while the sum is 60.

The spelling of 188242898082 in words is "one hundred eighty-eight billion, two hundred forty-two million, eight hundred ninety-eight thousand, eighty-two".

Divisors: 1 2 3 6 53 106 159 197 318 394 591 1182 10441 20882 31323 62646 3004867 6009734 9014601 18029202 159257951 318515902 477773853 591958799 955547706 1183917598 1775876397 3551752794 31373816347 62747632694 94121449041 188242898082