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148638160052 = 22714289122027
BaseRepresentation
bin1000101001101110000…
…1100101010010110100
3112012122211220212122222
42022123201211102310
54413402332110202
6152141115341512
713511251341254
oct2123341452264
9465584825588
10148638160052
1158045403698
1224982751898
131102a3a1bc5
1472a0973964
153cee2764a2
hex229b8654b4

148638160052 has 24 divisors (see below), whose sum is σ = 263844060480. Its totient is φ = 73254648320.

The previous prime is 148638160019. The next prime is 148638160079. The reversal of 148638160052 is 250061836841.

It is a junction number, because it is equal to n+sod(n) for n = 148638159985 and 148638160012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1157063 + ... + 1279089.

It is an arithmetic number, because the mean of its divisors is an integer number (10993502520).

Almost surely, 2148638160052 is an apocalyptic number.

It is an amenable number.

148638160052 is a deficient number, since it is larger than the sum of its proper divisors (115205900428).

148638160052 is a wasteful number, since it uses less digits than its factorization.

148638160052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126391 (or 126389 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

Adding to 148638160052 its reverse (250061836841), we get a palindrome (398699996893).

The spelling of 148638160052 in words is "one hundred forty-eight billion, six hundred thirty-eight million, one hundred sixty thousand, fifty-two".

Divisors: 1 2 4 71 142 284 4289 8578 17156 122027 244054 304519 488108 609038 1218076 8663917 17327834 34655668 523373803 1046747606 2093495212 37159540013 74319080026 148638160052