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49265314560 = 28355711317
BaseRepresentation
bin101101111000011100…
…010000101100000000
311201011101101021200000
4231320130100230000
51301343410031220
634344314400000
73362561156460
oct557034205400
9151141337600
1049265314560
1119990a93000
12966aa30000
1348517a7b07
142554d27ba0
151435120390
hexb78710b00

49265314560 has 1728 divisors, whose sum is σ = 235275715584. Its totient is φ = 9634775040.

The previous prime is 49265314547. The next prime is 49265314589. The reversal of 49265314560 is 6541356294.

49265314560 is a `hidden beast` number, since 4 + 9 + 26 + 53 + 14 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

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 191 ways as a sum of consecutive naturals, for example, 2897959672 + ... + 2897959688.

It is an arithmetic number, because the mean of its divisors is an integer number (136154928).

Almost surely, 249265314560 is an apocalyptic number.

49265314560 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 49265314560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117637857792).

49265314560 is an abundant number, since it is smaller than the sum of its proper divisors (186010401024).

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

49265314560 is an equidigital number, since it uses as much as digits as its factorization.

49265314560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 49265314560 in words is "forty-nine billion, two hundred sixty-five million, three hundred fourteen thousand, five hundred sixty".