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214455554412 = 2231114231141717
BaseRepresentation
bin1100011110111010001…
…1000001000101101100
3202111112202221221020120
43013232203001011230
512003201110220122
6242304114444540
721331260064341
oct3075643010554
9674482857216
10214455554412
1182a4a62a190
1235690893750
13172b9120c78
14a545ca07c8
1558a259175c
hex31ee8c116c

214455554412 has 48 divisors (see below), whose sum is σ = 546270961152. Its totient is φ = 64940806080.

The previous prime is 214455554407. The next prime is 214455554437.

214455554412 is nontrivially palindromic in base 10.

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, 383023 + ... + 758694.

It is an arithmetic number, because the mean of its divisors is an integer number (11380645024).

Almost surely, 2214455554412 is an apocalyptic number.

214455554412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214455554412 is an abundant number, since it is smaller than the sum of its proper divisors (331815406740).

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

214455554412 is a wasteful number, since it uses less digits than its factorization.

214455554412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143158 (or 1143156 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

It can be divided in two parts, 214455 and 554412, that added together give a palindrome (768867).

The spelling of 214455554412 in words is "two hundred fourteen billion, four hundred fifty-five million, five hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1423 2846 4269 5692 8538 15653 17076 31306 46959 62612 93918 187836 1141717 2283434 3425151 4566868 6850302 12558887 13700604 25117774 37676661 50235548 75353322 150706644 1624663291 3249326582 4873989873 6498653164 9747979746 17871296201 19495959492 35742592402 53613888603 71485184804 107227777206 214455554412