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70225031852 = 22194192205283
BaseRepresentation
bin100000101100110111…
…1001111001010101100
320201021002210020112122
41001121233033022230
52122310102004402
652132210052112
75034145631123
oct1013157171254
9221232706478
1070225031852
1127867221908
121173a27a038
136811c574b1
143582872aba
151c60261ca2
hex1059bcf2ac

70225031852 has 24 divisors (see below), whose sum is σ = 129670699200. Its totient is φ = 33185083536.

The previous prime is 70225031837. The next prime is 70225031881. The reversal of 70225031852 is 25813052207.

It is a super-2 number, since 2×702250318522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070798 + ... + 1134485.

It is an arithmetic number, because the mean of its divisors is an integer number (5402945800).

Almost surely, 270225031852 is an apocalyptic number.

It is an amenable number.

70225031852 is a deficient number, since it is larger than the sum of its proper divisors (59445667348).

70225031852 is a wasteful number, since it uses less digits than its factorization.

70225031852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205725 (or 2205723 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 70225031852 in words is "seventy billion, two hundred twenty-five million, thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 419 838 1676 7961 15922 31844 2205283 4410566 8821132 41900377 83800754 167601508 924013577 1848027154 3696054308 17556257963 35112515926 70225031852