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48440865105 = 335538166683
BaseRepresentation
bin101101000111010011…
…001111000101010001
311122000221000220122000
4231013103033011101
51243201330140410
634130423504213
73333260362653
oct550723170521
9148027026560
1048440865105
11195a8672a16
12947a8b8069
13474ca444b9
1424b76366d3
1513d7a68dc0
hexb474cf151

48440865105 has 32 divisors (see below), whose sum is σ = 86134389120. Its totient is φ = 25829939520.

The previous prime is 48440865097. The next prime is 48440865113. The reversal of 48440865105 is 50156804484.

It is a happy number.

48440865105 is a `hidden beast` number, since 4 + 84 + 408 + 65 + 105 = 666.

48440865105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48440865097) and next prime (48440865113).

It is not a de Polignac number, because 48440865105 - 23 = 48440865097 is a prime.

It is a super-2 number, since 2×484408651052 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693094 + ... + 759776.

It is an arithmetic number, because the mean of its divisors is an integer number (2691699660).

Almost surely, 248440865105 is an apocalyptic number.

48440865105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48440865105 is a deficient number, since it is larger than the sum of its proper divisors (37693524015).

48440865105 is a wasteful number, since it uses less digits than its factorization.

48440865105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72078 (or 72072 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 48440865105 in words is "forty-eight billion, four hundred forty million, eight hundred sixty-five thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 5381 16143 26905 48429 66683 80715 145287 200049 242145 333415 600147 726435 1000245 1800441 3000735 9002205 358821223 1076463669 1794106115 3229391007 5382318345 9688173021 16146955035 48440865105