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159472491102 = 23259423135491
BaseRepresentation
bin1001010010000101001…
…1010001101001011110
3120020121220121220211100
42110201103101221132
510103044424203402
6201132144533530
714343606544251
oct2244123215136
9506556556740
10159472491102
11616a50779a1
1226aa70212a6
1312065ba2692
147a0b83b098
1542354dd71c
hex25214d1a5e

159472491102 has 48 divisors (see below), whose sum is σ = 351473016960. Its totient is φ = 52242699600.

The previous prime is 159472491089. The next prime is 159472491103. The reversal of 159472491102 is 201194274951.

159472491102 is a `hidden beast` number, since 1 + 5 + 94 + 72 + 491 + 1 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472491103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4475577 + ... + 4511067.

It is an arithmetic number, because the mean of its divisors is an integer number (7322354520).

Almost surely, 2159472491102 is an apocalyptic number.

159472491102 is an abundant number, since it is smaller than the sum of its proper divisors (192000525858).

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

159472491102 is a wasteful number, since it uses less digits than its factorization.

159472491102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39789 (or 39786 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 159472491102 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred ninety-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 4231 8462 12693 25386 35491 38079 70982 76158 106473 212946 249629 319419 499258 638838 748887 1497774 2093969 2246661 4187938 4493322 6281907 12563814 18845721 37691442 150162421 300324842 450487263 900974526 1351461789 2702923578 8859582839 17719165678 26578748517 53157497034 79736245551 159472491102