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98515061916 = 2238209588493
BaseRepresentation
bin101101110111111110…
…1001000110010011100
3100102021200110200010220
41123233331020302130
53103224323440131
6113131315401340
710055203131645
oct1335775106234
9312250420126
1098515061916
1138864203147
12171145b3250
13939cc9205b
144aa7b5c6cc
152868bb7e96
hex16eff48c9c

98515061916 has 12 divisors (see below), whose sum is σ = 229868477832. Its totient is φ = 32838353968.

The previous prime is 98515061881. The next prime is 98515061951. The reversal of 98515061916 is 61916051589.

It is an interprime number because it is at equal distance from previous prime (98515061881) and next prime (98515061951).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104794235 + ... + 4104794258.

It is an arithmetic number, because the mean of its divisors is an integer number (19155706486).

Almost surely, 298515061916 is an apocalyptic number.

It is an amenable number.

98515061916 is an abundant number, since it is smaller than the sum of its proper divisors (131353415916).

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

98515061916 is a wasteful number, since it uses less digits than its factorization.

98515061916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209588500 (or 8209588498 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 98515061916 in words is "ninety-eight billion, five hundred fifteen million, sixty-one thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 8209588493 16419176986 24628765479 32838353972 49257530958 98515061916