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30249086040818 = 2291513453880571
BaseRepresentation
bin1101110000010111010100…
…00001110011101011110010
310222002210011211000200022022
412320023222001303223302
512431100112011301233
6144200123245311442
76241265356661021
oct670135201635362
9128083154020268
1030249086040818
119702624529237
123486585865582
1313b5627057a98
147680c664a8b8
15376cac75a398
hex1b82ea073af2

30249086040818 has 16 divisors (see below), whose sum is σ = 47249086224960. Its totient is φ = 14506298394000.

The previous prime is 30249086040799. The next prime is 30249086040871. The reversal of 30249086040818 is 81804068094203.

It is a self number, because there is not a number n which added to its sum of digits gives 30249086040818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726931528 + ... + 1726949043.

It is an arithmetic number, because the mean of its divisors is an integer number (2953067889060).

Almost surely, 230249086040818 is an apocalyptic number.

30249086040818 is a deficient number, since it is larger than the sum of its proper divisors (17000000184142).

30249086040818 is a wasteful number, since it uses less digits than its factorization.

30249086040818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453880753.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 30249086040818 in words is "thirty trillion, two hundred forty-nine billion, eighty-six million, forty thousand, eight hundred eighteen".

Divisors: 1 2 29 58 151 302 4379 8758 3453880571 6907761142 100162536559 200325073118 521535966221 1043071932442 15124543020409 30249086040818