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10018043186874 = 2316369102002191
BaseRepresentation
bin1001000111001000000111…
…1001111100111010111010
31022110201022122200010002220
42101302001321330322322
52303113423023434444
633150120413104510
72052531310036542
oct221620171747272
938421278603086
1010018043186874
1132126a0233408
121159692488136
1357890b2ca068
14268c3959c322
151258d3ecc619
hex91c81e7ceba

10018043186874 has 16 divisors (see below), whose sum is σ = 20037310596480. Its totient is φ = 3339143691840.

The previous prime is 10018043186869. The next prime is 10018043186923. The reversal of 10018043186874 is 47868134081001.

It is a super-2 number, since 2×100180431868742 (a number of 27 digits) contains 22 as substring.

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, 50902882 + ... + 51099309.

It is an arithmetic number, because the mean of its divisors is an integer number (1252331912280).

Almost surely, 210018043186874 is an apocalyptic number.

10018043186874 is an abundant number, since it is smaller than the sum of its proper divisors (10019267409606).

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

10018043186874 is a wasteful number, since it uses less digits than its factorization.

10018043186874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102018565.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 10018043186874 in words is "ten trillion, eighteen billion, forty-three million, one hundred eighty-six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 16369 32738 49107 98214 102002191 204004382 306006573 612013146 1669673864479 3339347728958 5009021593437 10018043186874