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148813486874 = 21317336682097
BaseRepresentation
bin1000101010010111111…
…0011001101100011010
3112020010001211101211222
42022211332121230122
54414232223034444
6152210341252042
713515510524213
oct2124576315432
9466101741758
10148813486874
1158125374298
1224a11404022
13110577ca9a0
1472b9d7240a
153d0e859eee
hex22a5f99b1a

148813486874 has 16 divisors (see below), whose sum is σ = 254531666088. Its totient is φ = 64642962432.

The previous prime is 148813486859. The next prime is 148813486901. The reversal of 148813486874 is 478684318841.

It can be written as a sum of positive squares in 4 ways, for example, as 131663751025 + 17149735849 = 362855^2 + 130957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168340607 + ... + 168341490.

Almost surely, 2148813486874 is an apocalyptic number.

148813486874 is a deficient number, since it is larger than the sum of its proper divisors (105718179214).

148813486874 is a wasteful number, since it uses less digits than its factorization.

148813486874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336682129.

The product of its digits is 33030144, while the sum is 62.

The spelling of 148813486874 in words is "one hundred forty-eight billion, eight hundred thirteen million, four hundred eighty-six thousand, eight hundred seventy-four".

Divisors: 1 2 13 17 26 34 221 442 336682097 673364194 4376867261 5723595649 8753734522 11447191298 74406743437 148813486874