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148684627447629 = 37132521216038213
BaseRepresentation
bin100001110011101001010110…
…011001110000111101001101
3201111110010000022221202201220
4201303221112121300331031
5123442022104111311004
61244120435213153553
743214052450426030
oct4163512631607515
9644403008852656
10148684627447629
1143414883aa2a39
12148140b0a8b8b9
1364c6b919a4450
1428a053538d017
15122c965b53dd9
hex873a56670f4d

148684627447629 has 32 divisors (see below), whose sum is σ = 244092072317184. Its totient is φ = 78395946370560.

The previous prime is 148684627447571. The next prime is 148684627447633. The reversal of 148684627447629 is 926744726486841.

It is not a de Polignac number, because 148684627447629 - 232 = 148680332480333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148684627447639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107330874 + ... + 108707339.

It is an arithmetic number, because the mean of its divisors is an integer number (7627877259912).

Almost surely, 2148684627447629 is an apocalyptic number.

It is an amenable number.

148684627447629 is a deficient number, since it is larger than the sum of its proper divisors (95407444869555).

148684627447629 is a wasteful number, since it uses less digits than its factorization.

148684627447629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216040757.

The product of its digits is 6242697216, while the sum is 78.

The spelling of 148684627447629 in words is "one hundred forty-eight trillion, six hundred eighty-four billion, six hundred twenty-seven million, four hundred forty-seven thousand, six hundred twenty-nine".

Divisors: 1 3 7 13 21 39 91 273 2521 7563 17647 32773 52941 98319 229411 688233 216038213 648114639 1512267491 2808496769 4536802473 8425490307 19659477383 58978432149 544632334973 1633897004919 3812426344811 7080220354649 11437279034433 21240661063947 49561542482543 148684627447629