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48372138112 = 273112190559
BaseRepresentation
bin101101000011001101…
…000100000010000000
311121212010201012220211
4231003031010002000
51243031231404422
634115530443504
73331464250504
oct550315040200
9147763635824
1048372138112
11195728a1351
12945b893594
13473b73023c
1424ac466304
1513d19e0577
hexb43344080

48372138112 has 32 divisors (see below), whose sum is σ = 99474969600. Its totient is φ = 23405871360.

The previous prime is 48372138107. The next prime is 48372138121. The reversal of 48372138112 is 21183127384.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6091312 + ... + 6099247.

It is an arithmetic number, because the mean of its divisors is an integer number (3108592800).

Almost surely, 248372138112 is an apocalyptic number.

It is an amenable number.

48372138112 is an abundant number, since it is smaller than the sum of its proper divisors (51102831488).

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

48372138112 is a wasteful number, since it uses less digits than its factorization.

48372138112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190604 (or 12190592 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The spelling of 48372138112 in words is "forty-eight billion, three hundred seventy-two million, one hundred thirty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 12190559 24381118 48762236 97524472 195048944 377907329 390097888 755814658 780195776 1511629316 1560391552 3023258632 6046517264 12093034528 24186069056 48372138112