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84196869148 = 22722953145471
BaseRepresentation
bin100111001101010000…
…1100100010000011100
322001022211021010011001
41032122201210100130
52334413344303043
6102402435040044
76040322402500
oct1163241442034
9261284233131
1084196869148
1132786a34a87
1214399440024
137c2a785742
14410a2d8300
1522cbb8074d
hex139a86441c

84196869148 has 36 divisors (see below), whose sum is σ = 171459990912. Its totient is φ = 36071904960.

The previous prime is 84196869131. The next prime is 84196869151.

84196869148 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×841968691482 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84196869148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506053 + ... + 651523.

Almost surely, 284196869148 is an apocalyptic number.

It is an amenable number.

84196869148 is an abundant number, since it is smaller than the sum of its proper divisors (87263121764).

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

84196869148 is a wasteful number, since it uses less digits than its factorization.

84196869148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148442 (or 148433 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The spelling of 84196869148 in words is "eighty-four billion, one hundred ninety-six million, eight hundred sixty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 2953 5906 11812 20671 41342 82684 144697 145471 289394 290942 578788 581884 1018297 2036594 4073188 7128079 14256158 28512316 429575863 859151726 1718303452 3007031041 6014062082 12028124164 21049217287 42098434574 84196869148