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7316938993 = 713273193439
BaseRepresentation
bin1101101000001111…
…11010000011110001
3200212221010000100111
412310013322003301
5104441114021433
63210015221321
7346214645440
oct66407720361
920787100314
107316938993
113115248621
121502517841
138c7b84b00
144d5a9cd57
152cc571dcd
hex1b41fa0f1

7316938993 has 48 divisors (see below), whose sum is σ = 9247560960. Its totient is φ = 5667397632.

The previous prime is 7316938987. The next prime is 7316939023. The reversal of 7316938993 is 3998396137.

It is not a de Polignac number, because 7316938993 - 25 = 7316938961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7316938393) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 16667068 + ... + 16667506.

It is an arithmetic number, because the mean of its divisors is an integer number (192657520).

Almost surely, 27316938993 is an apocalyptic number.

7316938993 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7316938993 is a deficient number, since it is larger than the sum of its proper divisors (1930621967).

7316938993 is a wasteful number, since it uses less digits than its factorization.

7316938993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 725 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 58.

The square root of 7316938993 is about 85539.1079740723. The cubic root of 7316938993 is about 1941.3766925150.

The spelling of 7316938993 in words is "seven billion, three hundred sixteen million, nine hundred thirty-eight thousand, nine hundred ninety-three".

Divisors: 1 7 13 73 91 169 193 439 511 949 1183 1351 2509 3073 5707 6643 12337 14089 17563 32047 32617 39949 74191 84727 86359 98623 183157 224329 228319 416611 519337 593089 1101451 1282099 2381041 2916277 5415943 6185071 7710157 14318863 16667287 37911601 43295497 80405923 100232041 562841461 1045276999 7316938993