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5309146430 = 25783899041
BaseRepresentation
bin1001111000111001…
…10010010100111110
3111201000002120201222
410330130302110332
541333120141210
62234453233342
7245365000010
oct47434622476
914630076658
105309146430
112284969325
121042032852
13667c0c883
143851761b0
15211170655
hex13c73253e

5309146430 has 32 divisors (see below), whose sum is σ = 10924182720. Its totient is φ = 1819860480.

The previous prime is 5309146429. The next prime is 5309146477. The reversal of 5309146430 is 346419035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582710 + ... + 591750.

It is an arithmetic number, because the mean of its divisors is an integer number (341380710).

Almost surely, 25309146430 is an apocalyptic number.

5309146430 is an abundant number, since it is smaller than the sum of its proper divisors (5615036290).

5309146430 is a wasteful number, since it uses less digits than its factorization.

5309146430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17444.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 5309146430 is about 72863.8897534300. The cubic root of 5309146430 is about 1744.5157760224.

The spelling of 5309146430 in words is "five billion, three hundred nine million, one hundred forty-six thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 8389 9041 16778 18082 41945 45205 58723 63287 83890 90410 117446 126574 293615 316435 587230 632870 75844949 151689898 379224745 530914643 758449490 1061829286 2654573215 5309146430