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97889076084 = 22319448195813
BaseRepresentation
bin101101100101010100…
…1001100001101110100
3100100200001120022000110
41123022221030031310
53100434100413314
6112545234343020
710033532263242
oct1331251141564
9310601508013
1097889076084
1138572916788
1216b7aa2aa70
139300398637
144a4896d792
15282dc65a59
hex16caa4c374

97889076084 has 48 divisors (see below), whose sum is σ = 240485474880. Its totient is φ = 30905118720.

The previous prime is 97889076083. The next prime is 97889076127. The reversal of 97889076084 is 48067098879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97889076083) 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, 973762 + ... + 1069574.

It is an arithmetic number, because the mean of its divisors is an integer number (5010114060).

Almost surely, 297889076084 is an apocalyptic number.

It is an amenable number.

97889076084 is an abundant number, since it is smaller than the sum of its proper divisors (142596398796).

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

97889076084 is a wasteful number, since it uses less digits than its factorization.

97889076084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100320 (or 100318 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 97889076084 in words is "ninety-seven billion, eight hundred eighty-nine million, seventy-six thousand, eighty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 4481 8962 13443 17924 26886 53772 85139 95813 170278 191626 255417 287439 340556 383252 510834 574878 1021668 1149756 1820447 3640894 5461341 7281788 10922682 21845364 429338053 858676106 1288014159 1717352212 2576028318 5152056636 8157423007 16314846014 24472269021 32629692028 48944538042 97889076084