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20076421582086 = 2379717532394941
BaseRepresentation
bin1001001000010011001111…
…11110100000110100000110
32122002021202100011010002220
410210021213332200310012
510112413002411111321
6110410551501513210
74141321304530122
oct444114776406406
978067670133086
1020076421582086
1164403a9656841
122302b40b72806
13b28276c53cac
144d59bda64582
1524c3791079c6
hex124267fa0d06

20076421582086 has 32 divisors (see below), whose sum is σ = 40226173894368. Its totient is φ = 6679928328960.

The previous prime is 20076421582051. The next prime is 20076421582097. The reversal of 20076421582086 is 68028512467002.

It is a super-2 number, since 2×200764215820862 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7185376 + ... + 9580316.

It is an arithmetic number, because the mean of its divisors is an integer number (1257067934199).

Almost surely, 220076421582086 is an apocalyptic number.

20076421582086 is an abundant number, since it is smaller than the sum of its proper divisors (20149752312282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20076421582086 is a wasteful number, since it uses less digits than its factorization.

20076421582086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397496.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 20076421582086 in words is "twenty trillion, seventy-six billion, four hundred twenty-one million, five hundred eighty-two thousand, eighty-six".

Divisors: 1 2 3 6 797 1594 1753 2391 3506 4782 5259 10518 1397141 2394941 2794282 4191423 4789882 7184823 8382846 14369646 1908767977 3817535954 4198331573 5726303931 8396663146 11452607862 12594994719 25189989438 3346070263681 6692140527362 10038210791043 20076421582086