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158427386216 = 231111631547989
BaseRepresentation
bin1001001110001100000…
…0100001000101101000
3120010221002002002102222
42103203000201011220
510043424402324331
6200440332413212
714305656364241
oct2234300410550
9503832062388
10158427386216
1161209147150
1226855017208
1311c2a502218
14794cb0bcc8
1541c389cb7b
hex24e3021168

158427386216 has 32 divisors (see below), whose sum is σ = 324334864800. Its totient is φ = 71950482240.

The previous prime is 158427386203. The next prime is 158427386219. The reversal of 158427386216 is 612683724851.

It is not an unprimeable number, because it can be changed into a prime (158427386219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671651 + ... + 876338.

It is an arithmetic number, because the mean of its divisors is an integer number (10135464525).

Almost surely, 2158427386216 is an apocalyptic number.

It is an amenable number.

158427386216 is an abundant number, since it is smaller than the sum of its proper divisors (165907478584).

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

158427386216 is a wasteful number, since it uses less digits than its factorization.

158427386216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549169 (or 1549165 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 158427386216 in words is "one hundred fifty-eight billion, four hundred twenty-seven million, three hundred eighty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 1163 2326 4652 9304 12793 25586 51172 102344 1547989 3095978 6191956 12383912 17027879 34055758 68111516 136223032 1800311207 3600622414 7201244828 14402489656 19803423277 39606846554 79213693108 158427386216