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214514603472 = 243131918093337
BaseRepresentation
bin1100011111001000010…
…0010001010111010000
3202111200220001221022210
43013302010101113100
512003311214302342
6242314024232120
721332605021131
oct3076204212720
9674626057283
10214514603472
1182a7a9a0664
12356a860b640
13172c8427140
14a54da71c88
1558a785779c
hex31f21115d0

214514603472 has 80 divisors (see below), whose sum is σ = 628200695360. Its totient is φ = 62530569216.

The previous prime is 214514603441. The next prime is 214514603473. The reversal of 214514603472 is 274306415412.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 214514603472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214514603473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9034813 + ... + 9058524.

It is an arithmetic number, because the mean of its divisors is an integer number (7852508692).

Almost surely, 2214514603472 is an apocalyptic number.

It is an amenable number.

214514603472 is an abundant number, since it is smaller than the sum of its proper divisors (413686091888).

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

214514603472 is a wasteful number, since it uses less digits than its factorization.

214514603472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18093380 (or 18093374 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 214514603472 in words is "two hundred fourteen billion, five hundred fourteen million, six hundred three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 912 988 1482 1976 2964 3952 5928 11856 18093337 36186674 54280011 72373348 108560022 144746696 217120044 235213381 289493392 343773403 434240088 470426762 687546806 705640143 868480176 940853524 1031320209 1375093612 1411280286 1881707048 2062640418 2750187224 2822560572 3763414096 4125280836 4469054239 5500374448 5645121144 8250561672 8938108478 11290242288 13407162717 16501123344 17876216956 26814325434 35752433912 53628650868 71504867824 107257301736 214514603472