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525528053044 = 22717923423429
BaseRepresentation
bin1111010010110111110…
…10011011010100110100
31212020110221202011122121
413221123322123110310
532102240140144134
61041231350005324
752653034514101
oct7513372332464
91766427664577
10525528053044
111929699815a5
1285a26346844
133a731bac0c7
141b615785aa8
15da0bd60ab4
hex7a5be9b534

525528053044 has 24 divisors (see below), whose sum is σ = 944432697600. Its totient is φ = 255783833760.

The previous prime is 525528053033. The next prime is 525528053059. The reversal of 525528053044 is 440350825525.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11689279 + ... + 11734150.

It is an arithmetic number, because the mean of its divisors is an integer number (39351362400).

Almost surely, 2525528053044 is an apocalyptic number.

It is an amenable number.

525528053044 is a deficient number, since it is larger than the sum of its proper divisors (418904644556).

525528053044 is a wasteful number, since it uses less digits than its factorization.

525528053044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23423583 (or 23423581 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 525528053044 its reverse (440350825525), we get a palindrome (965878878569).

The spelling of 525528053044 in words is "five hundred twenty-five billion, five hundred twenty-eight million, fifty-three thousand, forty-four".

Divisors: 1 2 4 71 79 142 158 284 316 5609 11218 22436 23423429 46846858 93693716 1663063459 1850450891 3326126918 3700901782 6652253836 7401803564 131382013261 262764026522 525528053044