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94949216985 = 3571294169877
BaseRepresentation
bin101100001101101101…
…0100001001011011001
3100002002011200222111010
41120123122201023121
53023423444420420
6111341415124133
76600634012410
oct1303332411331
9302064628433
1094949216985
11372a43a3067
121649a373649
138c522b023c
14484a340477
15270ab014e0
hex161b6a12d9

94949216985 has 32 divisors (see below), whose sum is σ = 173637326592. Its totient is φ = 43401381120.

The previous prime is 94949216963. The next prime is 94949217049. The reversal of 94949216985 is 58961294949.

It is not a de Polignac number, because 94949216985 - 210 = 94949215961 is a prime.

It is a super-2 number, since 2×949492169852 (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323867 + ... + 1393743.

It is an arithmetic number, because the mean of its divisors is an integer number (5426166456).

Almost surely, 294949216985 is an apocalyptic number.

It is an amenable number.

94949216985 is a deficient number, since it is larger than the sum of its proper divisors (78688109607).

94949216985 is a wasteful number, since it uses less digits than its factorization.

94949216985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82833.

The product of its digits is 50388480, while the sum is 66.

The spelling of 94949216985 in words is "ninety-four billion, nine hundred forty-nine million, two hundred sixteen thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 12941 38823 64705 69877 90587 194115 209631 271761 349385 452935 489139 1048155 1358805 1467417 2445695 7337085 904278257 2712834771 4521391285 6329947799 13564173855 18989843397 31649738995 94949216985