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148008700690 = 2514800870069
BaseRepresentation
bin1000100111011000000…
…0011000101100010010
3112011000222111000202021
42021312000120230102
54411110211410230
6151554432042054
713456536124624
oct2116600305422
9464028430667
10148008700690
1157852064544
122482799332a
1310c59b60446
14724111cc14
153cb3d89c7a
hex2276018b12

148008700690 has 8 divisors (see below), whose sum is σ = 266415661260. Its totient is φ = 59203480272.

The previous prime is 148008700687. The next prime is 148008700709. The reversal of 148008700690 is 96007800841.

It can be written as a sum of positive squares in 2 ways, for example, as 138914980369 + 9093720321 = 372713^2 + 95361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1480087006902 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400435025 + ... + 7400435044.

Almost surely, 2148008700690 is an apocalyptic number.

148008700690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148008700690 is a deficient number, since it is larger than the sum of its proper divisors (118406960570).

148008700690 is a wasteful number, since it uses less digits than its factorization.

148008700690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800870076.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 148008700690 in words is "one hundred forty-eight billion, eight million, seven hundred thousand, six hundred ninety".

Divisors: 1 2 5 10 14800870069 29601740138 74004350345 148008700690