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213024463752 = 23341944347819
BaseRepresentation
bin1100011001100100111…
…1110101101110001000
3202100212001002222220210
43012121033311232020
511442233230320002
6241510113321120
721250642031352
oct3063117655610
9670761088823
10213024463752
1182385835631
12353515661a0
131711b7a7c69
14a44bbb80d2
15581bb0996c
hex31993f5b88

213024463752 has 64 divisors (see below), whose sum is σ = 535048416000. Its totient is φ = 70677299264.

The previous prime is 213024463667. The next prime is 213024463781. The reversal of 213024463752 is 257364420312.

It is a self number, because there is not a number n which added to its sum of digits gives 213024463752.

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, 4430899 + ... + 4478717.

It is an arithmetic number, because the mean of its divisors is an integer number (8360131500).

Almost surely, 2213024463752 is an apocalyptic number.

It is an amenable number.

213024463752 is an abundant number, since it is smaller than the sum of its proper divisors (322023952248).

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

213024463752 is a wasteful number, since it uses less digits than its factorization.

213024463752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48690 (or 48686 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 213024463752 in words is "two hundred thirteen billion, twenty-four million, four hundred sixty-three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 419 443 838 886 1257 1329 1676 1772 2514 2658 3352 3544 5028 5316 10056 10632 47819 95638 143457 185617 191276 286914 371234 382552 556851 573828 742468 1113702 1147656 1484936 2227404 4454808 20036161 21183817 40072322 42367634 60108483 63551451 80144644 84735268 120216966 127102902 160289288 169470536 240433932 254205804 480867864 508411608 8876019323 17752038646 26628057969 35504077292 53256115938 71008154584 106512231876 213024463752