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4725981064090 = 2511133304881863
BaseRepresentation
bin100010011000101101001…
…1011000010101110011010
3121201210120202010220102001
41010301122123002232122
51104412302123022330
614015030303431214
7665304134144146
oct104613233025632
917653522126361
104725981064090
111562306117260
12643b155b550a
13283872b09080
14124a4b00a226
1582e00e259ca
hex44c5a6c2b9a

4725981064090 has 32 divisors (see below), whose sum is σ = 9993962756736. Its totient is φ = 1586343293760.

The previous prime is 4725981064043. The next prime is 4725981064151. The reversal of 4725981064090 is 904601895274.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652439502 + ... + 1652442361.

It is an arithmetic number, because the mean of its divisors is an integer number (312311336148).

Almost surely, 24725981064090 is an apocalyptic number.

4725981064090 is an abundant number, since it is smaller than the sum of its proper divisors (5267981692646).

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

4725981064090 is a wasteful number, since it uses less digits than its factorization.

4725981064090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304881894.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 4725981064090 in words is "four trillion, seven hundred twenty-five billion, nine hundred eighty-one million, sixty-four thousand, ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 3304881863 6609763726 16524409315 33048818630 36353700493 42963464219 72707400986 85926928438 181768502465 214817321095 363537004930 429634642190 472598106409 945196212818 2362990532045 4725981064090