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20080671454730 = 2513356671503419
BaseRepresentation
bin1001001000011011001010…
…10010011111011000001010
32122002200201112001000101102
410210031211102133120022
510113000203343022410
6110412533315221402
74141531521045305
oct444154522373012
978080645030342
1020080671454730
11644218a596a87
1223039282a7862
13b287a3572133
144d5ca425db3c
1524c5272892a5
hex12436549f60a

20080671454730 has 16 divisors (see below), whose sum is σ = 36145259722080. Its totient is φ = 8032257225552.

The previous prime is 20080671454721. The next prime is 20080671454733. The reversal of 20080671454730 is 3745417608002.

It is not an unprimeable number, because it can be changed into a prime (20080671454733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12604961 + ... + 14108379.

It is an arithmetic number, because the mean of its divisors is an integer number (2259078732630).

Almost surely, 220080671454730 is an apocalyptic number.

20080671454730 is a deficient number, since it is larger than the sum of its proper divisors (16064588267350).

20080671454730 is a wasteful number, since it uses less digits than its factorization.

20080671454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839093.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 20080671454730 in words is "twenty trillion, eighty billion, six hundred seventy-one million, four hundred fifty-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 1335667 1503419 2671334 3006838 6678335 7517095 13356670 15034190 2008067145473 4016134290946 10040335727365 20080671454730