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148646545372 = 2213194326913007
BaseRepresentation
bin1000101001110000000…
…1100100011111011100
3112012200102200220011101
42022130001210133130
54413412003422442
6152142015202444
713511412534253
oct2123401443734
9465612626141
10148646545372
115804a110706
1224985516424
131102c049830
1472a1b1779a
153ceed80cb7
hex229c0647dc

148646545372 has 96 divisors (see below), whose sum is σ = 302888678400. Its totient is φ = 63242871552.

The previous prime is 148646545357. The next prime is 148646545379. The reversal of 148646545372 is 273545646841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148646545379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11421693 + ... + 11434699.

It is an arithmetic number, because the mean of its divisors is an integer number (3155090400).

Almost surely, 2148646545372 is an apocalyptic number.

It is an amenable number.

148646545372 is an abundant number, since it is smaller than the sum of its proper divisors (154242133028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148646545372 is a wasteful number, since it uses less digits than its factorization.

148646545372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355 (or 13353 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 55.

The spelling of 148646545372 in words is "one hundred forty-eight billion, six hundred forty-six million, five hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 13 19 26 38 43 52 76 86 172 247 269 494 538 559 817 988 1076 1118 1634 2236 3268 3497 5111 6994 10222 10621 11567 13007 13988 20444 21242 23134 26014 42484 46268 52028 66443 132886 150371 169091 219773 247133 265772 300742 338182 439546 494266 559301 601484 676364 879092 988532 1118602 2237204 2857049 3212729 3498883 5714098 6425458 6997766 7270913 10626719 11428196 12850916 13995532 14541826 21253438 29083652 42506876 45485479 66478777 90970958 132957554 138147347 150451969 181941916 265915108 276294694 300903938 552589388 601807876 864224101 1728448202 1955875597 2858587411 3456896404 3911751194 5717174822 7823502388 11434349644 37161636343 74323272686 148646545372