Search a number
-
+
93490937517 = 3311100204649
BaseRepresentation
bin101011100010001111…
…1100111111010101101
322221022112200201010110
41113010133213322231
53012432140000032
6110541003130233
76516535566645
oct1270437477255
9287275621113
1093490937517
113671621911a
1216151b13979
138a7c137993
14474c7bb525
152672a987cc
hex15c47e7ead

93490937517 has 8 divisors (see below), whose sum is σ = 125055403200. Its totient is φ = 62126881760.

The previous prime is 93490937479. The next prime is 93490937587. The reversal of 93490937517 is 71573909439.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93490937517 - 210 = 93490936493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93490937587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50101392 + ... + 50103257.

It is an arithmetic number, because the mean of its divisors is an integer number (15631925400).

Almost surely, 293490937517 is an apocalyptic number.

It is an amenable number.

93490937517 is a deficient number, since it is larger than the sum of its proper divisors (31564465683).

93490937517 is a wasteful number, since it uses less digits than its factorization.

93490937517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100204963.

The product of its (nonzero) digits is 6429780, while the sum is 57.

The spelling of 93490937517 in words is "ninety-three billion, four hundred ninety million, nine hundred thirty-seven thousand, five hundred seventeen".

Divisors: 1 3 311 933 100204649 300613947 31163645839 93490937517