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70330525253 = 157571178439
BaseRepresentation
bin100000110000000000…
…1101010011001000101
320201112110021212021122
41001200001222121011
52123014103302003
652150455123325
75036566413062
oct1014001523105
9221473255248
1070330525253
112791082563a
1211769673545
13682aa72521
143592893c69
151c6964e238
hex106006a645

70330525253 has 8 divisors (see below), whose sum is σ = 70791786240. Its totient is φ = 69869432880.

The previous prime is 70330525241. The next prime is 70330525261. The reversal of 70330525253 is 35252503307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70330525253 - 28 = 70330524997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70330525553) 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, 857408 + ... + 935846.

It is an arithmetic number, because the mean of its divisors is an integer number (8848973280).

Almost surely, 270330525253 is an apocalyptic number.

It is an amenable number.

70330525253 is a deficient number, since it is larger than the sum of its proper divisors (461260987).

70330525253 is a wasteful number, since it uses less digits than its factorization.

70330525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84307.

The product of its (nonzero) digits is 94500, while the sum is 35.

The spelling of 70330525253 in words is "seventy billion, three hundred thirty million, five hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 157 5711 78439 896627 12314923 447965129 70330525253