Search a number
-
+
93999627437378 = 21327713051878289
BaseRepresentation
bin10101010111110111111110…
…011001110000010101000010
3110022211021110122201211112212
4111113313332121300111002
544310042214110444003
6531530455510222122
725541151252662465
oct2527677631602502
9408737418654485
1093999627437378
1127a51022139a33
12a661911054942
13405b1858602c0
14192d86b7612dc
15ad022cc92dd8
hex557dfe670542

93999627437378 has 16 divisors (see below), whose sum is σ = 152393730914040. Its totient is φ = 43227820889856.

The previous prime is 93999627437357. The next prime is 93999627437407. The reversal of 93999627437378 is 87373472699939.

It can be written as a sum of positive squares in 4 ways, for example, as 78524711247889 + 15474916189489 = 8861417^2 + 3933817^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 93999627437378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525931943 + ... + 6525946346.

Almost surely, 293999627437378 is an apocalyptic number.

93999627437378 is a deficient number, since it is larger than the sum of its proper divisors (58394103476662).

93999627437378 is a wasteful number, since it uses less digits than its factorization.

93999627437378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051878581.

The product of its digits is 23332385664, while the sum is 86.

The spelling of 93999627437378 in words is "ninety-three trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-eight".

Divisors: 1 2 13 26 277 554 3601 7202 13051878289 26103756578 169674417757 339348835514 3615370286053 7230740572106 46999813718689 93999627437378