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149104615312 = 2438723240659
BaseRepresentation
bin1000101011011101010…
…0111101111110010000
3112020212100122020222201
42022313110331332100
54420331240142222
6152255301212544
713525644214162
oct2126724757620
9466770566881
10149104615312
1158264739404
1224a92a01154
13110a2c10733
1473068b6932
153d2a1b5427
hex22b753df90

149104615312 has 20 divisors (see below), whose sum is σ = 288898853040. Its totient is φ = 74550072608.

The previous prime is 149104615277. The next prime is 149104615313. The reversal of 149104615312 is 213516401941.

It is not an unprimeable number, because it can be changed into a prime (149104615313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499239 + ... + 739897.

It is an arithmetic number, because the mean of its divisors is an integer number (14444942652).

Almost surely, 2149104615312 is an apocalyptic number.

It is an amenable number.

149104615312 is a deficient number, since it is larger than the sum of its proper divisors (139794237728).

149104615312 is a wasteful number, since it uses less digits than its factorization.

149104615312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279390 (or 279384 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 149104615312 in words is "one hundred forty-nine billion, one hundred four million, six hundred fifteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 38723 77446 154892 240659 309784 481318 619568 962636 1925272 3850544 9319038457 18638076914 37276153828 74552307656 149104615312