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25042411028 = 2261223102259
BaseRepresentation
bin10111010100101001…
…001101111000010100
32101122020201021210202
4113110221031320110
5402241324123103
615300533440032
71544400660455
oct272451157024
971566637722
1025042411028
11a690874068
124a2a7a0018
1324912655bb
1412d7c6712c
159b879d988
hex5d4a4de14

25042411028 has 12 divisors (see below), whose sum is σ = 43825363680. Its totient is φ = 12520878552.

The previous prime is 25042411021. The next prime is 25042411057. The reversal of 25042411028 is 82011424052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042411021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193763 + ... + 296021.

It is an arithmetic number, because the mean of its divisors is an integer number (3652113640).

Almost surely, 225042411028 is an apocalyptic number.

It is an amenable number.

25042411028 is a deficient number, since it is larger than the sum of its proper divisors (18782952652).

25042411028 is a wasteful number, since it uses less digits than its factorization.

25042411028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163486 (or 163484 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The spelling of 25042411028 in words is "twenty-five billion, forty-two million, four hundred eleven thousand, twenty-eight".

Divisors: 1 2 4 61223 102259 122446 204518 244892 409036 6260602757 12521205514 25042411028