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97298198892 = 22342141140263
BaseRepresentation
bin101101010011101101…
…1001011000101101100
3100022010212201121220000
41122213123023011230
53043231314331032
6112410450024300
710013066021226
oct1324733130554
9308125647800
1097298198892
113829a329a24
1216a34b78090
139237b4526b
1449d02bd416
1527e6e4ae7c
hex16a76cb16c

97298198892 has 60 divisors (see below), whose sum is σ = 254477328336. Its totient is φ = 32417353440.

The previous prime is 97298198863. The next prime is 97298198911. The reversal of 97298198892 is 29889189279.

It is a self number, because there is not a number n which added to its sum of digits gives 97298198892.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 623553 + ... + 763815.

Almost surely, 297298198892 is an apocalyptic number.

It is an amenable number.

97298198892 is an abundant number, since it is smaller than the sum of its proper divisors (157179129444).

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

97298198892 is a wasteful number, since it uses less digits than its factorization.

97298198892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142420 (or 142409 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 72.

The spelling of 97298198892 in words is "ninety-seven billion, two hundred ninety-eight million, one hundred ninety-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2141 4282 6423 8564 12846 19269 25692 38538 57807 77076 115614 140263 173421 231228 280526 346842 420789 561052 693684 841578 1262367 1683156 2524734 3787101 5049468 7574202 11361303 15148404 22722606 45445212 300303083 600606166 900909249 1201212332 1801818498 2702727747 3603636996 5405455494 8108183241 10810910988 16216366482 24324549723 32432732964 48649099446 97298198892