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149658559948 = 2261760639611
BaseRepresentation
bin1000101101100001011…
…0000110010111001100
3112022021221222120011201
42023120112012113030
54423000042404243
6152430250155244
713545451525132
oct2133026062714
9468257876151
10149658559948
11585193a0197
1225008422b24
1311160902521
14735a2b1752
153d5db3704d
hex22d85865cc

149658559948 has 12 divisors (see below), whose sum is σ = 262326961512. Its totient is φ = 74707999520.

The previous prime is 149658559943. The next prime is 149658559957. The reversal of 149658559948 is 849955856941.

It is not an unprimeable number, because it can be changed into a prime (149658559943) 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 3 ways as a sum of consecutive naturals, for example, 30317338 + ... + 30322273.

It is an arithmetic number, because the mean of its divisors is an integer number (21860580126).

Almost surely, 2149658559948 is an apocalyptic number.

It is an amenable number.

149658559948 is a deficient number, since it is larger than the sum of its proper divisors (112668401564).

149658559948 is a wasteful number, since it uses less digits than its factorization.

149658559948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60640232 (or 60640230 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 73.

The spelling of 149658559948 in words is "one hundred forty-nine billion, six hundred fifty-eight million, five hundred fifty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 617 1234 2468 60639611 121279222 242558444 37414639987 74829279974 149658559948