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1982016201804 = 2231289235154503
BaseRepresentation
bin11100110101111001010…
…111110010010001001100
321000110221010011020122020
4130311321113302101030
5224433132121424204
64114305313450140
7263124131512362
oct34657127622114
97013833136566
101982016201804
116a4628525051
12280165270950
13114b987b7472
146bd0427d632
1536854274bd9
hex1cd795f244c

1982016201804 has 48 divisors (see below), whose sum is σ = 4630345896960. Its totient is φ = 659866614400.

The previous prime is 1982016201793. The next prime is 1982016201827. The reversal of 1982016201804 is 4081026102891.

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, 36338017 + ... + 36392519.

It is an arithmetic number, because the mean of its divisors is an integer number (96465539520).

Almost surely, 21982016201804 is an apocalyptic number.

It is an amenable number.

1982016201804 is an abundant number, since it is smaller than the sum of its proper divisors (2648329695156).

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

1982016201804 is a wasteful number, since it uses less digits than its factorization.

1982016201804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58150 (or 58148 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 1982016201804 in words is "one trillion, nine hundred eighty-two billion, sixteen million, two hundred one thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 1289 2351 2578 3867 4702 5156 7053 7734 9404 14106 15468 28212 54503 109006 163509 218012 327018 654036 3030439 6060878 9091317 12121756 18182634 36365268 70254367 128136553 140508734 210763101 256273106 281017468 384409659 421526202 512546212 768819318 843052404 1537638636 165168016817 330336033634 495504050451 660672067268 991008100902 1982016201804