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2144205157116 = 2231143377766941
BaseRepresentation
bin11111001100111100100…
…101100011001011111100
321120222120100021211211010
4133030330211203023330
5240112313010011431
64321011221555220
7310625255054451
oct37147445431374
97528510254733
102144205157116
11757396a03790
122a7689b75b10
131272753b94c9
1475acc797828
153ab97e9b846
hex1f33c9632fc

2144205157116 has 48 divisors (see below), whose sum is σ = 5584906470528. Its totient is φ = 634648459200.

The previous prime is 2144205157109. The next prime is 2144205157267. The reversal of 2144205157116 is 6117515024412.

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, 188877795 + ... + 188889146.

It is an arithmetic number, because the mean of its divisors is an integer number (116352218136).

Almost surely, 22144205157116 is an apocalyptic number.

It is an amenable number.

2144205157116 is an abundant number, since it is smaller than the sum of its proper divisors (3440701313412).

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

2144205157116 is a wasteful number, since it uses less digits than its factorization.

2144205157116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377767002 (or 377767000 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 2144205157116 in words is "two trillion, one hundred forty-four billion, two hundred five million, one hundred fifty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 377766941 755533882 1133300823 1511067764 2266601646 4155436351 4533203292 8310872702 12466309053 16243978463 16621745404 24932618106 32487956926 48731935389 49865236212 64975913852 97463870778 178683763093 194927741556 357367526186 536051289279 714735052372 1072102578558 2144205157116