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102214947984 = 2439672202149
BaseRepresentation
bin101111100110001111…
…1000101010010010000
3100202211112110100200020
41133030133011102100
53133314011313414
6114542405023440
710245660502542
oct1371437052220
9322745410606
10102214947984
113a392745326
12179876b4b80
13983c675b56
144d392ad692
1529d390a7a9
hex17cc7c5490

102214947984 has 40 divisors (see below), whose sum is σ = 264328468800. Its totient is φ = 34036399488.

The previous prime is 102214947973. The next prime is 102214948001. The reversal of 102214947984 is 489749412201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054659 + ... + 1147490.

It is an arithmetic number, because the mean of its divisors is an integer number (6608211720).

Almost surely, 2102214947984 is an apocalyptic number.

It is an amenable number.

102214947984 is an abundant number, since it is smaller than the sum of its proper divisors (162113520816).

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

102214947984 is a wasteful number, since it uses less digits than its factorization.

102214947984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203127 (or 2203121 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 102214947984 in words is "one hundred two billion, two hundred fourteen million, nine hundred forty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 967 1934 2901 3868 5802 7736 11604 15472 23208 46416 2202149 4404298 6606447 8808596 13212894 17617192 26425788 35234384 52851576 105703152 2129478083 4258956166 6388434249 8517912332 12776868498 17035824664 25553736996 34071649328 51107473992 102214947984