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331243249996 = 221393113176043
BaseRepresentation
bin1001101000111111010…
…00101110000101001100
31011122222220121120111101
410310133220232011030
520411341232444441
6412100540232444
732634342111631
oct4643750560514
91148886546441
10331243249996
111185301a746a
125424483b724
132530b94c099
1412064738188
15893a518231
hex4d1fa2e14c

331243249996 has 48 divisors (see below), whose sum is σ = 587668273920. Its totient is φ = 163357312320.

The previous prime is 331243249979. The next prime is 331243250059. The reversal of 331243249996 is 699942342133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54811351 + ... + 54817393.

It is an arithmetic number, because the mean of its divisors is an integer number (12243089040).

Almost surely, 2331243249996 is an apocalyptic number.

It is an amenable number.

331243249996 is a deficient number, since it is larger than the sum of its proper divisors (256425023924).

331243249996 is a wasteful number, since it uses less digits than its factorization.

331243249996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814 (or 6812 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 55.

The spelling of 331243249996 in words is "three hundred thirty-one billion, two hundred forty-three million, two hundred forty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 139 278 311 317 556 622 634 1244 1268 6043 12086 24172 43229 44063 86458 88126 98587 172916 176252 197174 394348 839977 1679954 1879373 1915631 3359908 3758746 3831262 7517492 7662524 13703593 27407186 54814372 261232847 266272709 522465694 532545418 595761241 1044931388 1065090836 1191522482 2383044964 82810812499 165621624998 331243249996