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531052245470 = 25149356410903
BaseRepresentation
bin1111011101001010010…
…11100011000111011110
31212202201221111020001002
413232211023203013132
532200043333323340
61043543444350302
753236653415265
oct7564513430736
91782657436032
10531052245470
1119524416a08a
1286b083a5392
133b102513516
141b9bb2d95dc
15dc31d0d715
hex7ba52e31de

531052245470 has 16 divisors (see below), whose sum is σ = 962309440800. Its totient is φ = 210995253984.

The previous prime is 531052245469. The next prime is 531052245497. The reversal of 531052245470 is 74542250135.

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, 178203962 + ... + 178206941.

It is an arithmetic number, because the mean of its divisors is an integer number (60144340050).

Almost surely, 2531052245470 is an apocalyptic number.

531052245470 is a deficient number, since it is larger than the sum of its proper divisors (431257195330).

531052245470 is a wasteful number, since it uses less digits than its factorization.

531052245470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356411059.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 531052245470 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, four hundred seventy".

Divisors: 1 2 5 10 149 298 745 1490 356410903 712821806 1782054515 3564109030 53105224547 106210449094 265526122735 531052245470