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148409218047 = 3291938838617
BaseRepresentation
bin1000101000110111100…
…0001111001111111111
3112012001220010102021110
42022031320033033333
54412420224434142
6152102300333103
713502501352666
oct2121570171777
9465056112243
10148409218047
1157a38153122
1224919b44193
1310cc1b2336c
14727c3b9ddd
153cd910199c
hex228de0f3ff

148409218047 has 16 divisors (see below), whose sum is σ = 205763027040. Its totient is φ = 95032799232.

The previous prime is 148409218043. The next prime is 148409218081. The reversal of 148409218047 is 740812904841.

It is not a de Polignac number, because 148409218047 - 22 = 148409218043 is a prime.

It is a super-3 number, since 3×1484092180473 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148409217987 and 148409218005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148409218043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4402518 + ... + 4436099.

It is an arithmetic number, because the mean of its divisors is an integer number (12860189190).

Almost surely, 2148409218047 is an apocalyptic number.

148409218047 is a deficient number, since it is larger than the sum of its proper divisors (57353808993).

148409218047 is a wasteful number, since it uses less digits than its factorization.

148409218047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838842.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 148409218047 in words is "one hundred forty-eight billion, four hundred nine million, two hundred eighteen thousand, forty-seven".

Divisors: 1 3 29 87 193 579 5597 16791 8838617 26515851 256319893 768959679 1705853081 5117559243 49469739349 148409218047