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48650279040 = 27325111731247
BaseRepresentation
bin101101010011110010…
…000101100010000000
311122120112002020112200
4231103302011202000
51244113432412130
634203304153200
73341412356136
oct552362054200
9148515066480
1048650279040
11196a58a5790
129518a68800
13478424667c
1424d7389756
1513eb132760
hexb53c85880

48650279040 has 1152 divisors, whose sum is σ = 204775983360. Its totient is φ = 10513612800.

The previous prime is 48650279033. The next prime is 48650279053. The reversal of 48650279040 is 4097205684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1152).

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 143 ways as a sum of consecutive naturals, for example, 1035112297 + ... + 1035112343.

It is an arithmetic number, because the mean of its divisors is an integer number (177756930).

Almost surely, 248650279040 is an apocalyptic number.

48650279040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48650279040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102387991680).

48650279040 is an abundant number, since it is smaller than the sum of its proper divisors (156125704320).

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

48650279040 is a wasteful number, since it uses less digits than its factorization.

48650279040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 48650279040 in words is "forty-eight billion, six hundred fifty million, two hundred seventy-nine thousand, forty".