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16434170131450 = 2522371201275813
BaseRepresentation
bin1110111100100110000011…
…0111110111001111111010
32011012002110120110201000111
43233021200313313033322
54123224140023201300
654541430432454534
73314221025156131
oct357114067671772
964162416421014
1016434170131450
115266768668325
121a150763aa44a
1392297413a236
1440b5bd2c8918
151d775557c9ba
hexef260df73fa

16434170131450 has 48 divisors (see below), whose sum is σ = 32345828413056. Its totient is φ = 6199295009600.

The previous prime is 16434170131409. The next prime is 16434170131453. The reversal of 16434170131450 is 5413107143461.

It is not an unprimeable number, because it can be changed into a prime (16434170131453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100556257 + ... + 100719556.

It is an arithmetic number, because the mean of its divisors is an integer number (673871425272).

Almost surely, 216434170131450 is an apocalyptic number.

16434170131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16434170131450 is a deficient number, since it is larger than the sum of its proper divisors (15911658281606).

16434170131450 is a wasteful number, since it uses less digits than its factorization.

16434170131450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201275919 (or 201275914 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 16434170131450 in words is "sixteen trillion, four hundred thirty-four billion, one hundred seventy million, one hundred thirty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 71 115 142 230 355 575 710 1150 1633 1775 3266 3550 8165 16330 40825 81650 201275813 402551626 1006379065 2012758130 4629343699 5031895325 9258687398 10063790650 14290582723 23146718495 28581165446 46293436990 71452913615 115733592475 142905827230 231467184950 328683402629 357264568075 657366805258 714529136150 1643417013145 3286834026290 8217085065725 16434170131450