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148372416852489 = 32177334673831643
BaseRepresentation
bin100001101111000110100101…
…001100110111001000001001
3201110100021010211122020102100
4201233012211030313020021
5123421413202203234424
61243321203004424013
743152360543233544
oct4157064514671011
9643307124566370
10148372416852489
11433044302858a5
121478369a248009
1364a35c71b731b
14288d39868d85b
1512247914c5dc9
hex86f1a5337209

148372416852489 has 48 divisors (see below), whose sum is σ = 230097456343872. Its totient is φ = 91794616740864.

The previous prime is 148372416852461. The next prime is 148372416852563. The reversal of 148372416852489 is 984258614273841.

148372416852489 is a `hidden beast` number, since 1 + 4 + 8 + 3 + 7 + 2 + 4 + 16 + 8 + 524 + 89 = 666.

It is not a de Polignac number, because 148372416852489 - 240 = 147272905224713 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148372416853489) 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, 36807102 + ... + 40638744.

It is an arithmetic number, because the mean of its divisors is an integer number (4793697007164).

Almost surely, 2148372416852489 is an apocalyptic number.

It is an amenable number.

148372416852489 is a deficient number, since it is larger than the sum of its proper divisors (81725039491383).

148372416852489 is a wasteful number, since it uses less digits than its factorization.

148372416852489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835206 (or 3835203 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 72.

The spelling of 148372416852489 in words is "one hundred forty-eight trillion, three hundred seventy-two billion, four hundred sixteen million, eight hundred fifty-two thousand, four hundred eighty-nine".

Divisors: 1 3 9 17 51 73 153 219 657 1241 3467 3723 10401 11169 31203 58939 176817 253091 530451 759273 2277819 3831643 4302547 11494929 12907641 34484787 38722923 65137931 195413793 279709939 586241379 839129817 2517389451 4755068963 13284306281 14265206889 39852918843 42795620667 119558756529 225833206777 677499620331 969754358513 2032498860993 2909263075539 8727789226617 16485824094721 49457472284163 148372416852489