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245242071360 = 2633511131931337
BaseRepresentation
bin1110010001100110010…
…0010000100101000000
3212110000100020001001000
43210121210100211000
513004223432240420
6304355044412000
723501220132456
oct3443144204500
9773010201030
10245242071360
1195008835020
123b6430a7000
131a184427bc0
14bc269649d6
1565a527c690
hex3919910940

245242071360 has 1792 divisors, whose sum is σ = 1107696844800. Its totient is φ = 50164531200.

The previous prime is 245242071359. The next prime is 245242071377. The reversal of 245242071360 is 63170242542.

245242071360 is a `hidden beast` number, since 2 + 4 + 524 + 2 + 0 + 71 + 3 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 727721112 + ... + 727721448.

It is an arithmetic number, because the mean of its divisors is an integer number (618134400).

Almost surely, 2245242071360 is an apocalyptic number.

245242071360 is a gapful number since it is divisible by the number (20) 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 245242071360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553848422400).

245242071360 is an abundant number, since it is smaller than the sum of its proper divisors (862454773440).

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

245242071360 is a wasteful number, since it uses less digits than its factorization.

245242071360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 245242071360 in words is "two hundred forty-five billion, two hundred forty-two million, seventy-one thousand, three hundred sixty".