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7225283104 = 251361284729
BaseRepresentation
bin1101011101010100…
…10001001000100000
3200122112122102002221
412232222101020200
5104244133024404
63152542520424
7344022615214
oct65652211040
920575572087
107225283104
113078536156
121497896114
138b1ba3260
144c7840944
152c44b9954
hex1aea91220

7225283104 has 48 divisors (see below), whose sum is σ = 15570175320. Its totient is φ = 3280066560.

The previous prime is 7225283099. The next prime is 7225283231. The reversal of 7225283104 is 4013825227.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1257411600 + 5967871504 = 35460^2 + 77252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7225283104.

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 7 ways as a sum of consecutive naturals, for example, 116989 + ... + 167740.

Almost surely, 27225283104 is an apocalyptic number.

It is an amenable number.

7225283104 is an abundant number, since it is smaller than the sum of its proper divisors (8344892216).

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

7225283104 is a wasteful number, since it uses less digits than its factorization.

7225283104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284813 (or 284805 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 7225283104 is about 85001.6653013339. The cubic root of 7225283104 is about 1933.2363665464.

The spelling of 7225283104 in words is "seven billion, two hundred twenty-five million, two hundred eighty-three thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 61 104 122 208 244 416 488 793 976 1586 1952 3172 6344 12688 25376 284729 569458 1138916 2277832 3701477 4555664 7402954 9111328 14805908 17368469 29611816 34736938 59223632 69473876 118447264 138947752 225790097 277895504 451580194 555791008 903160388 1806320776 3612641552 7225283104