Search a number
-
+
5445614901987 = 3213109852750077
BaseRepresentation
bin100111100111110011111…
…1100010001101011100011
3201021121002021011121102100
41033033213330101223203
51203210104403330422
615325403030221443
71101301261634451
oct117174774215343
921247067147370
105445614901987
11180a521710967
1273b4914b4883
13306699b29170
1414b7d7b1d9d1
15969bda1b7ac
hex4f3e7f11ae3

5445614901987 has 48 divisors (see below), whose sum is σ = 8549844983680. Its totient is φ = 3319947461376.

The previous prime is 5445614901959. The next prime is 5445614902073. The reversal of 5445614901987 is 7891094165445.

5445614901987 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 61 + 490 + 1 + 9 + 87 = 666.

It is not a de Polignac number, because 5445614901987 - 232 = 5441319934691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5445614901787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108719793 + ... + 108769869.

Almost surely, 25445614901987 is an apocalyptic number.

5445614901987 is a deficient number, since it is larger than the sum of its proper divisors (3104230081693).

5445614901987 is a wasteful number, since it uses less digits than its factorization.

5445614901987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58732 (or 58729 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 5445614901987 in words is "five trillion, four hundred forty-five billion, six hundred fourteen million, nine hundred one thousand, nine hundred eighty-seven".

Divisors: 1 3 9 13 39 109 117 327 981 1417 4251 8527 12753 25581 50077 76743 110851 150231 332553 450693 651001 929443 997659 1953003 2788329 5458393 5859009 8364987 12082759 16375179 36248277 49125537 70959109 108744831 212877327 427006579 638631981 1281019737 3843059211 5551085527 16653256581 46543717111 49959769743 139631151333 418893453999 605068322443 1815204967329 5445614901987