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7225200070 = 2511293173063
BaseRepresentation
bin1101011101010011…
…11100110111000110
3200122112111012012121
412232221330313012
5104244122400240
63152541040154
7344022121144
oct65651746706
920575435177
107225200070
113078489830
12149785605a
138b1b7451a
144c781c594
152c44a004a
hex1aea7cdc6

7225200070 has 64 divisors (see below), whose sum is σ = 15150551040. Its totient is φ = 2454883200.

The previous prime is 7225200061. The next prime is 7225200077. The reversal of 7225200070 is 700025227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225200077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62359 + ... + 135421.

It is an arithmetic number, because the mean of its divisors is an integer number (236727360).

Almost surely, 27225200070 is an apocalyptic number.

7225200070 is an abundant number, since it is smaller than the sum of its proper divisors (7925350970).

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

7225200070 is a wasteful number, since it uses less digits than its factorization.

7225200070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73141.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7225200070 is about 85001.1768742057. The cubic root of 7225200070 is about 1933.2289608406.

Adding to 7225200070 its reverse (700025227), we get a palindrome (7925225297).

The spelling of 7225200070 in words is "seven billion, two hundred twenty-five million, two hundred thousand, seventy".

Divisors: 1 2 5 10 11 22 29 31 55 58 62 110 145 155 290 310 319 341 638 682 899 1595 1705 1798 3190 3410 4495 8990 9889 19778 49445 73063 98890 146126 365315 730630 803693 1607386 2118827 2264953 4018465 4237654 4529906 8036930 10594135 11324765 21188270 22649530 23307097 24914483 46614194 49828966 65683637 116535485 124572415 131367274 233070970 249144830 328418185 656836370 722520007 1445040014 3612600035 7225200070