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8150008945 = 5132231572671
BaseRepresentation
bin1111001011100011…
…10100010001110001
3210000222200100111011
413211301310101301
5113142400241240
63424414550521
7405651635011
oct74561642161
923028610434
108150008945
113502516391
1216b5508441
139cb646100
14574595c41
1532a77c6ea
hex1e5c74471

8150008945 has 48 divisors (see below), whose sum is σ = 11125181952. Its totient is φ = 5717986560.

The previous prime is 8150008931. The next prime is 8150008969. The reversal of 8150008945 is 5498000518.

It is not a de Polignac number, because 8150008945 - 225 = 8116454513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8150008898 and 8150008907.

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 47 ways as a sum of consecutive naturals, for example, 3049960 + ... + 3052630.

It is an arithmetic number, because the mean of its divisors is an integer number (231774624).

Almost surely, 28150008945 is an apocalyptic number.

It is an amenable number.

8150008945 is a deficient number, since it is larger than the sum of its proper divisors (2975173007).

8150008945 is a wasteful number, since it uses less digits than its factorization.

8150008945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 8150008945 is about 90277.3999680983. The cubic root of 8150008945 is about 2012.4234150093.

The spelling of 8150008945 in words is "eight billion, one hundred fifty million, eight thousand, nine hundred forty-five".

Divisors: 1 5 13 23 65 115 157 169 299 785 845 1495 2041 2671 3611 3887 10205 13355 18055 19435 26533 34723 46943 61433 132665 173615 234715 307165 419347 451399 610259 798629 2096735 2256995 3051295 3993145 5451511 9644981 10382177 27257555 48224905 51910885 70869643 125384753 354348215 626923765 1630001789 8150008945