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1084808153045 = 5389557741981
BaseRepresentation
bin11111100100100111001…
…10101100011111010101
310211201002010220222111102
433302103212230133111
5120233141341344140
62150204243315445
7141242362105361
oct17622346543725
93751063828442
101084808153045
11389078a15581
121562b007bb85
137b3b259ac16
143a70d9c42a1
151d341de2e15
hexfc939ac7d5

1084808153045 has 8 divisors (see below), whose sum is σ = 1305116237880. Its totient is φ = 865615552960.

The previous prime is 1084808153003. The next prime is 1084808153089. The reversal of 1084808153045 is 5403518084801.

It can be written as a sum of positive squares in 4 ways, for example, as 20357867761 + 1064450285284 = 142681^2 + 1031722^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-1084808153045 is a prime.

It is a congruent number.

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, 278869046 + ... + 278872935.

It is an arithmetic number, because the mean of its divisors is an integer number (163139529735).

Almost surely, 21084808153045 is an apocalyptic number.

It is an amenable number.

1084808153045 is a deficient number, since it is larger than the sum of its proper divisors (220308084835).

1084808153045 is an equidigital number, since it uses as much as digits as its factorization.

1084808153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557742375.

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 1084808153045 in words is "one trillion, eighty-four billion, eight hundred eight million, one hundred fifty-three thousand, forty-five".

Divisors: 1 5 389 1945 557741981 2788709905 216961630609 1084808153045