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8030053002755 = 57503811562421
BaseRepresentation
bin111010011011010010001…
…1101001110111000000011
31001102122222012102010100102
41310312210131032320003
52023031022032042010
625024542212113015
71456103125220120
oct164664435167003
931378865363312
108030053002755
112616587638aa3
12a9834060576b
134632ccc56324
141da929b63747
15ddd3055dba5
hex74da474ee03

8030053002755 has 32 divisors (see below), whose sum is σ = 11048163775488. Its totient is φ = 5488589289600.

The previous prime is 8030053002707. The next prime is 8030053002781. The reversal of 8030053002755 is 5572003500308.

It is not a de Polignac number, because 8030053002755 - 26 = 8030053002691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13996445 + ... + 14558865.

It is an arithmetic number, because the mean of its divisors is an integer number (345255117984).

Almost surely, 28030053002755 is an apocalyptic number.

8030053002755 is a deficient number, since it is larger than the sum of its proper divisors (3018110772733).

8030053002755 is a wasteful number, since it uses less digits than its factorization.

8030053002755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563747.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 8030053002755 in words is "eight trillion, thirty billion, fifty-three million, two thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 503 811 2515 3521 4055 5677 17605 28385 407933 562421 2039665 2812105 2855531 3936947 14277655 19684735 282897763 456123431 1414488815 1980284341 2280617155 3192864017 9901421705 15964320085 229430085793 1147150428965 1606010600551 8030053002755