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531352104025 = 52433471424441
BaseRepresentation
bin1111011101101110000…
…11011010110001011001
31212210111211201121122111
413232313003122301121
532201202114312100
61044033315352321
753250254235421
oct7566703326131
91783454647574
10531352104025
11195388457276
1286b908b26a1
133b14c691b12
141ba09073481
15dc4d2e06ba
hex7bb70dac59

531352104025 has 24 divisors (see below), whose sum is σ = 676142733024. Its totient is φ = 413999241600.

The previous prime is 531352103983. The next prime is 531352104029. The reversal of 531352104025 is 520401253135.

It is not a de Polignac number, because 531352104025 - 223 = 531343715417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531352104029) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 339196 + ... + 1085245.

It is an arithmetic number, because the mean of its divisors is an integer number (28172613876).

Almost surely, 2531352104025 is an apocalyptic number.

It is an amenable number.

531352104025 is a deficient number, since it is larger than the sum of its proper divisors (144790628999).

531352104025 is a wasteful number, since it uses less digits than its factorization.

531352104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424841 (or 1424836 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 531352104025 in words is "five hundred thirty-one billion, three hundred fifty-two million, one hundred four thousand, twenty-five".

Divisors: 1 5 25 43 215 347 1075 1735 8675 14921 74605 373025 1424441 7122205 35611025 61250963 306254815 494281027 1531274075 2471405135 12357025675 21254084161 106270420805 531352104025