Search a number
-
+
42759404487360 = 263751124311743
BaseRepresentation
bin10011011100011101100110…
…00111011000001011000000
312121101202111102021220000000
421232032303013120023000
521101032230022043420
6230535222123000000
712002156622143421
oct1156166307301300
9177352442256000
1042759404487360
1112696186109100
124967086069000
131ab226b53b9b2
14a7b7cd9c7648
154e240c0c1690
hex26e3b31d82c0

42759404487360 has 1344 divisors, whose sum is σ = 171770735431680. Its totient is φ = 10123986216960.

The previous prime is 42759404487337. The next prime is 42759404487377. The reversal of 42759404487360 is 6378440495724.

42759404487360 is a `hidden beast` number, since 4 + 2 + 7 + 5 + 94 + 0 + 4 + 487 + 3 + 60 = 666.

It is a super-2 number, since 2×427594044873602 (a number of 28 digits) contains 22 as substring.

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, 3641261649 + ... + 3641273391.

It is an arithmetic number, because the mean of its divisors is an integer number (127805606720).

Almost surely, 242759404487360 is an apocalyptic number.

42759404487360 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 42759404487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85885367715840).

42759404487360 is an abundant number, since it is smaller than the sum of its proper divisors (129011330944320).

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

42759404487360 is a wasteful number, since it uses less digits than its factorization.

42759404487360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 42759404487360 in words is "forty-two trillion, seven hundred fifty-nine billion, four hundred four million, four hundred eighty-seven thousand, three hundred sixty".