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43097420660 = 2257584952631
BaseRepresentation
bin101000001000110011…
…100111001101110100
311010020112101210212012
4220020303213031310
51201230414430120
631444303143352
73053665013510
oct501063471564
9133215353765
1043097420660
1117306409028
1284292a4b58
1340aa9b6558
14212bad3140
1511c38c11c5
hexa08ce7374

43097420660 has 48 divisors (see below), whose sum is σ = 103453459200. Its totient is φ = 14773451520.

The previous prime is 43097420623. The next prime is 43097420699. The reversal of 43097420660 is 6602479034.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 792545 + ... + 845175.

It is an arithmetic number, because the mean of its divisors is an integer number (2155280400).

Almost surely, 243097420660 is an apocalyptic number.

It is an amenable number.

43097420660 is an abundant number, since it is smaller than the sum of its proper divisors (60356038540).

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

43097420660 is a wasteful number, since it uses less digits than its factorization.

43097420660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58496 (or 58494 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 43097420660 its reverse (6602479034), we get a palindrome (49699899694).

The spelling of 43097420660 in words is "forty-three billion, ninety-seven million, four hundred twenty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5849 11698 23396 29245 40943 52631 58490 81886 105262 116980 163772 204715 210524 263155 368417 409430 526310 736834 818860 1052620 1473668 1842085 3684170 7368340 307838719 615677438 1231354876 1539193595 2154871033 3078387190 4309742066 6156774380 8619484132 10774355165 21548710330 43097420660