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75350430346625 = 537212302111077
BaseRepresentation
bin10001001000011111100011…
…101000100110110110000001
3100212210102122001020222011122
4101020133203220212312001
534334020140132043000
6424131302042322025
721604613623136300
oct2110374350466601
9325712561228148
1075350430346625
1122010a356047a5
12854b5027b9315
133307690874855
141486da1ca4437
158aa086e26085
hex4487e3a26d81

75350430346625 has 24 divisors (see below), whose sum is σ = 109390371705576. Its totient is φ = 51668866519200.

The previous prime is 75350430346507. The next prime is 75350430346687. The reversal of 75350430346625 is 52664303405357.

It can be written as a sum of positive squares in 4 ways, for example, as 4530648475024 + 70819781871601 = 2128532^2 + 8415449^2 .

It is not a de Polignac number, because 75350430346625 - 222 = 75350426152321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6151049414 + ... + 6151061663.

It is an arithmetic number, because the mean of its divisors is an integer number (4557932154399).

Almost surely, 275350430346625 is an apocalyptic number.

It is an amenable number.

75350430346625 is a deficient number, since it is larger than the sum of its proper divisors (34039941358951).

75350430346625 is a wasteful number, since it uses less digits than its factorization.

75350430346625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302111106 (or 12302111089 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 53.

The spelling of 75350430346625 in words is "seventy-five trillion, three hundred fifty billion, four hundred thirty million, three hundred forty-six thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 6125 12302111077 61510555385 86114777539 307552776925 430573887695 602803442773 1537763884625 2152869438475 3014017213865 10764347192375 15070086069325 75350430346625