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2494986044180 = 225731243431269
BaseRepresentation
bin100100010011101000110…
…000011100001100010100
322211111222212102012212012
4210103220300130030110
5311334212411403210
65150103013443352
7345154036313420
oct44235060341424
98744885365765
102494986044180
1188213263a043
12343665940558
131513789a8286
1488a87c1bb80
1544d7884e305
hex244e8c1c314

2494986044180 has 144 divisors (see below), whose sum is σ = 6331264410240. Its totient is φ = 808575747840.

The previous prime is 2494986044171. The next prime is 2494986044207. The reversal of 2494986044180 is 814406894942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5569586 + ... + 6000854.

It is an arithmetic number, because the mean of its divisors is an integer number (43967113960).

Almost surely, 22494986044180 is an apocalyptic number.

2494986044180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494986044180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165632205120).

2494986044180 is an abundant number, since it is smaller than the sum of its proper divisors (3836278366060).

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

2494986044180 is a wasteful number, since it uses less digits than its factorization.

2494986044180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431390 (or 431357 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 59.

The spelling of 2494986044180 in words is "two trillion, four hundred ninety-four billion, nine hundred eighty-six million, forty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 43 62 70 86 124 140 155 172 215 217 301 310 430 434 602 620 860 868 961 1085 1204 1333 1505 1922 2170 2666 3010 3844 4340 4805 5332 6020 6665 6727 9331 9610 13330 13454 18662 19220 26660 26908 33635 37324 41323 46655 67270 82646 93310 134540 165292 186620 206615 289261 413230 431269 578522 826460 862538 1157044 1446305 1725076 2156345 2892610 3018883 4312690 5785220 6037766 8625380 12075532 13369339 15094415 18544567 26738678 30188830 37089134 53477356 60377660 66846695 74178268 92722835 93585373 129811969 133693390 185445670 187170746 259623938 267386780 370891340 374341492 414449509 467926865 519247876 574881577 649059845 828899018 935853730 1149763154 1298119690 1657798036 1871707460 2072247545 2299526308 2596239380 2874407885 2901146563 4024171039 4144495090 5748815770 5802293126 8048342078 8288990180 11497631540 11604586252 14505732815 16096684156 17821328887 20120855195 29011465630 35642657774 40241710390 58022931260 71285315548 80483420780 89106644435 124749302209 178213288870 249498604418 356426577740 498997208836 623746511045 1247493022090 2494986044180