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30017994561424 = 24199268832
BaseRepresentation
bin1101101001101000110111…
…11001110001011110010000
310221021200200122122012012001
412310310123321301132100
512413303323101431144
6143502024253043344
76215504613550342
oct664643371613620
9127250618565161
1030017994561424
1196236183a9421
123449831786554
1313998b94b722c
1475ac4319d292
15370c8495abd4
hex1b4d1be71790

30017994561424 has 45 divisors (see below), whose sum is σ = 58462087427163. Its totient is φ = 14931405552096.

The previous prime is 30017994561413. The next prime is 30017994561437. The reversal of 30017994561424 is 42416549971003.

The square root of 30017994561424 is 5478868.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4361175487 + ... + 4361182369.

Almost surely, 230017994561424 is an apocalyptic number.

30017994561424 is the 5478868-th square number.

It is an amenable number.

30017994561424 is a deficient number, since it is larger than the sum of its proper divisors (28444092865739).

30017994561424 is an frugal number, since it uses more digits than its factorization.

30017994561424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14172 (or 7084 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 30017994561424 in words is "thirty trillion, seventeen billion, nine hundred ninety-four million, five hundred sixty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 199 398 796 1592 3184 6883 13766 27532 39601 55064 79202 110128 158404 316808 633616 1369717 2739434 5478868 10957736 21915472 47375689 94751378 189502756 272573683 379005512 545147366 758011024 1090294732 2180589464 4361178928 9427762111 18855524222 37711048444 75422096888 150844193776 1876124660089 3752249320178 7504498640356 15008997280712 30017994561424