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70603002225 = 32527187923857
BaseRepresentation
bin100000111000001000…
…1000101000101110001
320202020110000010102100
41001300101011011301
52124043332032400
652233511211013
75046415421430
oct1016021050561
9222213003370
1070603002225
1127a40610618
1211824976a69
1368723548c2
1435bab41117
151c83523100
hex1070445171

70603002225 has 72 divisors (see below), whose sum is σ = 144606200960. Its totient is φ = 32257128960.

The previous prime is 70603002191. The next prime is 70603002229. The reversal of 70603002225 is 52220030607.

It is not a de Polignac number, because 70603002225 - 28 = 70603001969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70603002229) 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 71 ways as a sum of consecutive naturals, for example, 2947497 + ... + 2971353.

Almost surely, 270603002225 is an apocalyptic number.

70603002225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70603002225 is an abundant number, since it is smaller than the sum of its proper divisors (74003198735).

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

70603002225 is a wasteful number, since it uses less digits than its factorization.

70603002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759 (or 25751 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 70603002225 in words is "seventy billion, six hundred three million, two thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 1879 5637 9395 13153 16911 23857 28185 39459 46975 65765 71571 84555 118377 119285 140925 166999 197295 214713 328825 357855 422775 500997 591885 596425 834995 986475 1073565 1502991 1789275 2504985 2959425 4174975 5367825 7514955 12524925 37574775 44827303 134481909 224136515 313791121 403445727 672409545 941373363 1120682575 1568955605 2017228635 2824120089 3362047725 4706866815 7844778025 10086143175 14120600445 23534334075 70603002225