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536674147082021 = 131719479266826701
BaseRepresentation
bin111101000000110100010111…
…1111001011001111100100101
32121101012112210001111001020002
41322001220233321121330211
51030320332123123111041
65141224411035351045
7221020266443614154
oct17201505771317445
92541175701431202
10536674147082021
11146001255a63a53
1250237065bb2485
131a05c202475c50
14967524b17159b
15420a1d5c1859b
hex1e81a2fe59f25

536674147082021 has 32 divisors (see below), whose sum is σ = 645507157478400. Its totient is φ = 440789169945600.

The previous prime is 536674147081957. The next prime is 536674147082039. The reversal of 536674147082021 is 120280741476635.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 536674147082021 - 26 = 536674147081957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536674147082921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131402030 + ... + 135424671.

It is an arithmetic number, because the mean of its divisors is an integer number (20172098671200).

Almost surely, 2536674147082021 is an apocalyptic number.

It is an amenable number.

536674147082021 is a deficient number, since it is larger than the sum of its proper divisors (108833010396379).

536674147082021 is a wasteful number, since it uses less digits than its factorization.

536674147082021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266827229.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 536674147082021 in words is "five hundred thirty-six trillion, six hundred seventy-four billion, one hundred forty-seven million, eighty-two thousand, twenty-one".

Divisors: 1 13 17 19 221 247 323 479 4199 6227 8143 9101 105859 118313 154717 2011321 266826701 3468747113 4536053917 5069707319 58968700921 65906195147 86185024423 127809989779 1120405317499 1661529867127 2172769826243 2428389805801 28246007741159 31569067475413 41282626698617 536674147082021