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214504164660 = 223531311421947
BaseRepresentation
bin1100011111000101110…
…0011100110100110100
3202111200011102120222010
43013301130130310310
512003301031232120
6242313012404220
721332420213232
oct3076134346464
9674604376863
10214504164660
1182a75010845
12356a5016670
13172c6210926
14a54c515952
1558a69947e0
hex31f171cd34

214504164660 has 48 divisors (see below), whose sum is σ = 602530600896. Its totient is φ = 57018354432.

The previous prime is 214504164653. The next prime is 214504164691. The reversal of 214504164660 is 66461405412.

214504164660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5692194 + ... + 5729753.

It is an arithmetic number, because the mean of its divisors is an integer number (12552720852).

Almost surely, 2214504164660 is an apocalyptic number.

214504164660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214504164660 is an abundant number, since it is smaller than the sum of its proper divisors (388026436236).

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

214504164660 is a wasteful number, since it uses less digits than its factorization.

214504164660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422272 (or 11422270 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 214504164660 in words is "two hundred fourteen billion, five hundred four million, one hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 313 626 939 1252 1565 1878 3130 3756 4695 6260 9390 18780 11421947 22843894 34265841 45687788 57109735 68531682 114219470 137063364 171329205 228438940 342658410 685316820 3575069411 7150138822 10725208233 14300277644 17875347055 21450416466 35750694110 42900832932 53626041165 71501388220 107252082330 214504164660