Search a number
-
+
49263361781760 = 212335724342283
BaseRepresentation
bin10110011001110000001010…
…01011011111000000000000
320110102112100101101112112000
423030320011023133000000
522424112331104004020
6252435135335504000
713243106013033600
oct1314700513370000
9213375311345460
1049263361781760
1114773524483895
1256376a0228000
132164690837a79
14c245063d4c00
155a66be2c9090
hex2cce052df000

49263361781760 has 1248 divisors, whose sum is σ = 208473935028480. Its totient is φ = 10998071820288.

The previous prime is 49263361781749. The next prime is 49263361781783. The reversal of 49263361781760 is 6718716336294.

It is a happy number.

49263361781760 is a `hidden beast` number, since 4 + 9 + 2 + 6 + 3 + 3 + 617 + 8 + 1 + 7 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1165065579 + ... + 1165107861.

Almost surely, 249263361781760 is an apocalyptic number.

49263361781760 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 49263361781760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104236967514240).

49263361781760 is an abundant number, since it is smaller than the sum of its proper divisors (159210573246720).

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

49263361781760 is a wasteful number, since it uses less digits than its factorization.

49263361781760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42378 (or 42343 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 49263361781760 in words is "forty-nine trillion, two hundred sixty-three billion, three hundred sixty-one million, seven hundred eighty-one thousand, seven hundred sixty".