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70504750 = 253282019
BaseRepresentation
bin1000011001111…
…01000100101110
311220200000100001
410030331010232
5121022123000
610555054514
71514165131
oct414750456
9156600301
1070504750
1136886298
121b74143a
13117b74b4
149514218
1562ca46a
hex433d12e

70504750 has 16 divisors (see below), whose sum is σ = 131985360. Its totient is φ = 28201800.

The previous prime is 70504723. The next prime is 70504751. The reversal of 70504750 is 5740507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70504751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140760 + ... + 141259.

It is an arithmetic number, because the mean of its divisors is an integer number (8249085).

Almost surely, 270504750 is an apocalyptic number.

70504750 is a deficient number, since it is larger than the sum of its proper divisors (61480610).

70504750 is a wasteful number, since it uses less digits than its factorization.

70504750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282036 (or 282026 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 70504750 is about 8396.7106654928. The cubic root of 70504750 is about 413.1167389021.

The spelling of 70504750 in words is "seventy million, five hundred four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 282019 564038 1410095 2820190 7050475 14100950 35252375 70504750