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367212042 = 2348925469
BaseRepresentation
bin10101111000110…
…011011000001010
3221120222022020000
4111320303120022
51223001241132
6100234343430
712046152021
oct2570633012
9846868200
10367212042
1117931092a
12a2b8ab76
135b101642
1436aab8b8
152238887c
hex15e3360a

367212042 has 40 divisors (see below), whose sum is σ = 832104900. Its totient is φ = 121023936.

The previous prime is 367212023. The next prime is 367212067. The reversal of 367212042 is 240212763.

It can be written as a sum of positive squares in 2 ways, for example, as 367143921 + 68121 = 19161^2 + 261^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 367211997 and 367212015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1684 + ... + 27152.

Almost surely, 2367212042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 367212042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416052450).

367212042 is an abundant number, since it is smaller than the sum of its proper divisors (464892858).

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

367212042 is a wasteful number, since it uses less digits than its factorization.

367212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25572 (or 25563 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 367212042 is about 19162.7775126676. Note that the first 3 decimals coincide. The cubic root of 367212042 is about 716.0977429165.

The spelling of 367212042 in words is "three hundred sixty-seven million, two hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 89 162 178 267 534 801 1602 2403 4806 7209 14418 25469 50938 76407 152814 229221 458442 687663 1375326 2062989 2266741 4125978 4533482 6800223 13600446 20400669 40801338 61202007 122404014 183606021 367212042