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213254262364 = 221113372822137
BaseRepresentation
bin1100011010011011110…
…0011100111001011100
3202101110001111222100111
43012212330130321130
511443221042343424
6241545002535404
721256432215223
oct3064674347134
9671401458314
10213254262364
1182493520740
12353b6507564
1317157296680
14a470515cba
155831d9d194
hex31a6f1ce5c

213254262364 has 24 divisors (see below), whose sum is σ = 438438834288. Its totient is φ = 89477312640.

The previous prime is 213254262283. The next prime is 213254262367. The reversal of 213254262364 is 463262452312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213254262367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186410497 + ... + 186411640.

It is an arithmetic number, because the mean of its divisors is an integer number (18268284762).

Almost surely, 2213254262364 is an apocalyptic number.

It is an amenable number.

213254262364 is an abundant number, since it is smaller than the sum of its proper divisors (225184571924).

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

213254262364 is a wasteful number, since it uses less digits than its factorization.

213254262364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372822165 (or 372822163 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 213254262364 in words is "two hundred thirteen billion, two hundred fifty-four million, two hundred sixty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 372822137 745644274 1491288548 4101043507 4846687781 8202087014 9693375562 16404174028 19386751124 53313565591 106627131182 213254262364