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2082177109680 = 243553577283697
BaseRepresentation
bin11110010011001011011…
…011010100111010110000
321101001110111120112222220
4132103023123110322300
5233103244320002210
64232312225401040
7303301201261143
oct36231333247260
97331414515886
102082177109680
11733056772668
12297658a99180
1312146b744965
1472ac682805a
1539267695c70
hex1e4cb6d4eb0

2082177109680 has 160 divisors (see below), whose sum is σ = 6587957790144. Its totient is φ = 543824805888.

The previous prime is 2082177109637. The next prime is 2082177109693. The reversal of 2082177109680 is 869017712802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7197592 + ... + 7481288.

Almost surely, 22082177109680 is an apocalyptic number.

2082177109680 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 2082177109680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293978895072).

2082177109680 is an abundant number, since it is smaller than the sum of its proper divisors (4505780680464).

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

2082177109680 is a wasteful number, since it uses less digits than its factorization.

2082177109680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284343 (or 284337 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 2082177109680 in words is "two trillion, eighty-two billion, one hundred seventy-seven million, one hundred nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 80 106 120 159 212 240 265 318 424 530 577 636 795 848 1060 1154 1272 1590 1731 2120 2308 2544 2885 3180 3462 4240 4616 5770 6360 6924 8655 9232 11540 12720 13848 17310 23080 27696 30581 34620 46160 61162 69240 91743 122324 138480 152905 183486 244648 283697 305810 366972 458715 489296 567394 611620 733944 851091 917430 1134788 1223240 1418485 1467888 1702182 1834860 2269576 2446480 2836970 3404364 3669720 4255455 4539152 5673940 6808728 7339440 8510910 11347880 13617456 15035941 17021820 22695760 30071882 34043640 45107823 60143764 68087280 75179705 90215646 120287528 150359410 163693169 180431292 225539115 240575056 300718820 327386338 360862584 451078230 491079507 601437640 654772676 721725168 818465845 902156460 982159014 1202875280 1309545352 1636931690 1804312920 1964318028 2455397535 2619090704 3273863380 3608625840 3928636056 4910795070 6547726760 7857272112 8675737957 9821590140 13095453520 17351475914 19643180280 26027213871 34702951828 39286360560 43378689785 52054427742 69405903656 86757379570 104108855484 130136069355 138811807312 173514759140 208217710968 260272138710 347029518280 416435421936 520544277420 694059036560 1041088554840 2082177109680