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49211613360 = 243257213611759
BaseRepresentation
bin101101110101001111…
…011010000010110000
311201000122022222110200
4231311033122002300
51301241133111420
634335115355200
73361336545300
oct556517320260
9151018288420
1049211613360
1119963744548
129654a52b00
134843624b60
14254bb49600
151430563b90
hexb753da0b0

49211613360 has 720 divisors, whose sum is σ = 210554023680. Its totient is φ = 10207088640.

The previous prime is 49211613359. The next prime is 49211613361. The reversal of 49211613360 is 6331611294.

49211613360 is a `hidden beast` number, since 4 + 9 + 2 + 1 + 1 + 613 + 36 + 0 = 666.

49211613360 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 (49211613359) and next prime (49211613361).

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49211613361) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 27976161 + ... + 27977919.

It is an arithmetic number, because the mean of its divisors is an integer number (292436144).

Almost surely, 249211613360 is an apocalyptic number.

49211613360 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 49211613360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105277011840).

49211613360 is an abundant number, since it is smaller than the sum of its proper divisors (161342410320).

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

49211613360 is a wasteful number, since it uses less digits than its factorization.

49211613360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 49211613360 in words is "forty-nine billion, two hundred eleven million, six hundred thirteen thousand, three hundred sixty".