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48278884042788 = 2237282106945651
BaseRepresentation
bin10101111101000110011011…
…01110111100100000100100
320022221102020102211200011120
422332203031232330200210
522312000123303332123
6250403002501133540
713112014516235100
oct1276431556744044
9208842212750146
1048278884042788
1114423a614613a3
1254b89306ba2b0
1320c28aa365989
14bcc9d36c0900
1558aca063b2e3
hex2be8cdbbc824

48278884042788 has 36 divisors (see below), whose sum is σ = 131042685260592. Its totient is φ = 13793966869200.

The previous prime is 48278884042771. The next prime is 48278884042853. The reversal of 48278884042788 is 88724048887284.

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, 41053472238 + ... + 41053473413.

It is an arithmetic number, because the mean of its divisors is an integer number (3640074590572).

Almost surely, 248278884042788 is an apocalyptic number.

It is an amenable number.

48278884042788 is an abundant number, since it is smaller than the sum of its proper divisors (82763801217804).

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

48278884042788 is a wasteful number, since it uses less digits than its factorization.

48278884042788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82106945672 (or 82106945663 counting only the distinct ones).

The product of its (nonzero) digits is 3288334336, while the sum is 78.

The spelling of 48278884042788 in words is "forty-eight trillion, two hundred seventy-eight billion, eight hundred eighty-four million, forty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 82106945651 164213891302 246320836953 328427782604 492641673906 574748619557 985283347812 1149497239114 1724245858671 2298994478228 3448491717342 4023240336899 6896983434684 8046480673798 12069721010697 16092961347596 24139442021394 48278884042788