Search a number
-
+
105000551000049 = 397461782704199
BaseRepresentation
bin10111110111111101011000…
…100010110010011111110001
3111202202221202221020100200010
4113313331120202302133301
5102230312112024000144
61011152330501045133
731055016352262505
oct2767753042623761
9452687687210603
10105000551000049
1130502535754181
12b9399880b67a9
13467868140a933
141bd00a7828305
15c2148a5805b9
hex5f7f588b27f1

105000551000049 has 16 divisors (see below), whose sum is σ = 141750861436800. Its totient is φ = 69128434767360.

The previous prime is 105000551000011. The next prime is 105000551000083. The reversal of 105000551000049 is 940000155000501.

It is not a de Polignac number, because 105000551000049 - 28 = 105000550999793 is a prime.

It is a super-2 number, since 2×1050005510000492 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105000551050049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391217949 + ... + 391486250.

It is an arithmetic number, because the mean of its divisors is an integer number (8859428839800).

Almost surely, 2105000551000049 is an apocalyptic number.

It is an amenable number.

105000551000049 is a deficient number, since it is larger than the sum of its proper divisors (36750310436751).

105000551000049 is an equidigital number, since it uses as much as digits as its factorization.

105000551000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782704760.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 105000551000049 in words is "one hundred five trillion, five hundred fifty-one million, forty-nine", and thus it is an aban number.

Divisors: 1 3 97 291 461 1383 44717 134151 782704199 2348112597 75922307303 227766921909 360826635739 1082479907217 35000183666683 105000551000049