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16715406444 = 22311257492731
BaseRepresentation
bin11111001000101000…
…01101110001101100
31121010220222121221120
433210110031301230
5233213121001234
611402353100540
71131136416252
oct174424156154
947126877846
1016715406444
1170a84582a0
1232a5b57750
13176505ac59
14b47d9a5d2
1567c70d049
hex3e450dc6c

16715406444 has 48 divisors (see below), whose sum is σ = 42713951616. Its totient is φ = 5045555200.

The previous prime is 16715406413. The next prime is 16715406457. The reversal of 16715406444 is 44460451761.

16715406444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16715406396 and 16715406405.

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, 212442 + ... + 280289.

It is an arithmetic number, because the mean of its divisors is an integer number (889873992).

Almost surely, 216715406444 is an apocalyptic number.

It is an amenable number.

16715406444 is an abundant number, since it is smaller than the sum of its proper divisors (25998545172).

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

16715406444 is a wasteful number, since it uses less digits than its factorization.

16715406444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493006 (or 493004 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 16715406444 in words is "sixteen billion, seven hundred fifteen million, four hundred six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 257 514 771 1028 1542 2827 3084 5654 8481 11308 16962 33924 492731 985462 1478193 1970924 2956386 5420041 5912772 10840082 16260123 21680164 32520246 65040492 126631867 253263734 379895601 506527468 759791202 1392950537 1519582404 2785901074 4178851611 5571802148 8357703222 16715406444