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70625203208 = 2371261164343
BaseRepresentation
bin100000111000110010…
…1110001010000001000
320202021222210001102222
41001301211301100020
52124120023000313
652240023113212
75050105215350
oct1016145612010
9222258701388
1070625203208
1127a520a453a
12118302a2808
136876b28a91
1435bda7db60
151c8545b208
hex1071971408

70625203208 has 16 divisors (see below), whose sum is σ = 151339721280. Its totient is φ = 30267944208.

The previous prime is 70625203177. The next prime is 70625203211. The reversal of 70625203208 is 80230252607.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 630582116 + ... + 630582227.

It is an arithmetic number, because the mean of its divisors is an integer number (9458732580).

Almost surely, 270625203208 is an apocalyptic number.

It is an amenable number.

70625203208 is an abundant number, since it is smaller than the sum of its proper divisors (80714518072).

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

70625203208 is a wasteful number, since it uses less digits than its factorization.

70625203208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261164356 (or 1261164352 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 70625203208 in words is "seventy billion, six hundred twenty-five million, two hundred three thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 1261164343 2522328686 5044657372 8828150401 10089314744 17656300802 35312601604 70625203208