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93408715379 = 720161661877
BaseRepresentation
bin101011011111110010…
…1111110001001110011
322221002210222101120002
41112333211332021303
53012300112343004
6110524504540215
76514516660160
oct1267745761163
9287083871502
1093408715379
113668386a441
121612a48166b
138a680aa025
1447418d7067
15266a75661e
hex15bf97e273

93408715379 has 8 divisors (see below), whose sum is σ = 106758273888. Its totient is φ = 80060520960.

The previous prime is 93408715373. The next prime is 93408715381. The reversal of 93408715379 is 97351780439.

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

It is a de Polignac number, because none of the positive numbers 2k-93408715379 is a prime.

It is a super-5 number, since 5×934087153795 (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (93408715373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189812 + ... + 472065.

It is an arithmetic number, because the mean of its divisors is an integer number (13344784236).

Almost surely, 293408715379 is an apocalyptic number.

93408715379 is a deficient number, since it is larger than the sum of its proper divisors (13349558509).

93408715379 is a wasteful number, since it uses less digits than its factorization.

93408715379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682045.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 93408715379 in words is "ninety-three billion, four hundred eight million, seven hundred fifteen thousand, three hundred seventy-nine".

Divisors: 1 7 20161 141127 661877 4633139 13344102197 93408715379