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441525445242 = 23753987194723
BaseRepresentation
bin1100110110011001111…
…01111010001001111010
31120012122200000112222020
412123030331322021322
524213221003221432
6534500050335310
743620261235020
oct6331475721172
91505580015866
10441525445242
1116028266aa92
12716a1b8a536
133283575190b
14175271b8710
15b7422a422c
hex66ccf7a27a

441525445242 has 32 divisors (see below), whose sum is σ = 1009224893952. Its totient is φ = 126147142704.

The previous prime is 441525445211. The next prime is 441525445279. The reversal of 441525445242 is 242544525144.

It is a super-2 number, since 2×4415254452422 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 441525445194 and 441525445203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170093 + ... + 2364815.

It is an arithmetic number, because the mean of its divisors is an integer number (31538277936).

Almost surely, 2441525445242 is an apocalyptic number.

441525445242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

441525445242 is an abundant number, since it is smaller than the sum of its proper divisors (567699448710).

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

441525445242 is a wasteful number, since it uses less digits than its factorization.

441525445242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248722.

The product of its digits is 1024000, while the sum is 42.

The spelling of 441525445242 in words is "four hundred forty-one billion, five hundred twenty-five million, four hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 53987 107974 161961 194723 323922 377909 389446 584169 755818 1133727 1168338 1363061 2267454 2726122 4089183 8178366 10512510601 21025021202 31537531803 63075063606 73587574207 147175148414 220762722621 441525445242