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70022303740 = 2259736093971
BaseRepresentation
bin100000100110110100…
…1111000111111111100
320200201222022120212001
41001031221320333330
52121401202204430
652100124552044
75026134522064
oct1011551707774
9220658276761
1070022303740
1127772846214
12116a23b2624
1367abc5652c
1435639803a4
151c4c5693ca
hex104da78ffc

70022303740 has 24 divisors (see below), whose sum is σ = 148562788752. Its totient is φ = 27720168960.

The previous prime is 70022303723. The next prime is 70022303749. The reversal of 70022303740 is 4730322007.

It is a junction number, because it is equal to n+sod(n) for n = 70022303699 and 70022303708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70022303749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18045046 + ... + 18048925.

It is an arithmetic number, because the mean of its divisors is an integer number (6190116198).

Almost surely, 270022303740 is an apocalyptic number.

It is an amenable number.

70022303740 is an abundant number, since it is smaller than the sum of its proper divisors (78540485012).

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

70022303740 is a wasteful number, since it uses less digits than its factorization.

70022303740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36094077 (or 36094075 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

Adding to 70022303740 its reverse (4730322007), we get a palindrome (74752625747).

The spelling of 70022303740 in words is "seventy billion, twenty-two million, three hundred three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 36093971 72187942 144375884 180469855 360939710 721879420 3501115187 7002230374 14004460748 17505575935 35011151870 70022303740