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48989591205 = 358936696323
BaseRepresentation
bin101101101000000000…
…011101011010100101
311200110011120002022220
4231220000131122211
51300312313404310
634301104542553
73353002440342
oct555000353245
9150404502286
1048989591205
111985a38aa65
1295b2621a59
134809629bb9
14252a4737c9
15141ad09670
hexb6801d6a5

48989591205 has 16 divisors (see below), whose sum is σ = 79264059840. Its totient is φ = 25834210688.

The previous prime is 48989591113. The next prime is 48989591213. The reversal of 48989591205 is 50219598984.

It is a cyclic number.

It is not a de Polignac number, because 48989591205 - 212 = 48989587109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18346827 + ... + 18349496.

It is an arithmetic number, because the mean of its divisors is an integer number (4954003740).

Almost surely, 248989591205 is an apocalyptic number.

It is an amenable number.

48989591205 is a deficient number, since it is larger than the sum of its proper divisors (30274468635).

48989591205 is a wasteful number, since it uses less digits than its factorization.

48989591205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36696420.

The product of its (nonzero) digits is 9331200, while the sum is 60.

The spelling of 48989591205 in words is "forty-eight billion, nine hundred eighty-nine million, five hundred ninety-one thousand, two hundred five".

Divisors: 1 3 5 15 89 267 445 1335 36696323 110088969 183481615 550444845 3265972747 9797918241 16329863735 48989591205