Search a number
-
+
72706801350 = 2352484712009
BaseRepresentation
bin100001110110110101…
…0011011111011000110
320221200001200012021110
41003231222123323012
52142400420120400
653222343025450
75152512420531
oct1035552337306
9227601605243
1072706801350
1128920103a87
121211143b286
136b19172a61
14373a2d9a18
151d5808ae50
hex10eda9bec6

72706801350 has 24 divisors (see below), whose sum is σ = 180312867720. Its totient is φ = 19388480320.

The previous prime is 72706801337. The next prime is 72706801351. The reversal of 72706801350 is 5310860727.

It is a junction number, because it is equal to n+sod(n) for n = 72706801299 and 72706801308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72706801351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242355855 + ... + 242356154.

It is an arithmetic number, because the mean of its divisors is an integer number (7513036155).

Almost surely, 272706801350 is an apocalyptic number.

72706801350 is an abundant number, since it is smaller than the sum of its proper divisors (107606066370).

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

72706801350 is a wasteful number, since it uses less digits than its factorization.

72706801350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484712024 (or 484712019 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 72706801350 in words is "seventy-two billion, seven hundred six million, eight hundred one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 484712009 969424018 1454136027 2423560045 2908272054 4847120090 7270680135 12117800225 14541360270 24235600450 36353400675 72706801350