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2020001404 = 2217237118191
BaseRepresentation
bin111100001100110…
…1100011001111100
312012202222200222211
41320121230121330
513114110021104
6532235350204
7101025504631
oct17031543174
95182880884
102020001404
11947268a53
124845b2364
1326265b305
141523c4188
15bc513e04
hex7866c67c

2020001404 has 48 divisors (see below), whose sum is σ = 3960907776. Its totient is φ = 896403200.

The previous prime is 2020001369. The next prime is 2020001419. The reversal of 2020001404 is 4041000202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101949 + ... + 120139.

It is an arithmetic number, because the mean of its divisors is an integer number (82518912).

Almost surely, 22020001404 is an apocalyptic number.

It is an amenable number.

2020001404 is a deficient number, since it is larger than the sum of its proper divisors (1940906372).

2020001404 is a wasteful number, since it uses less digits than its factorization.

2020001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18306 (or 18304 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020001404 is about 44944.4257277807. The cubic root of 2020001404 is about 1264.1071577355.

Adding to 2020001404 its reverse (4041000202), we get a palindrome (6061001606).

The spelling of 2020001404 in words is "two billion, twenty million, one thousand, four hundred four".

Divisors: 1 2 4 17 23 34 46 68 71 92 142 284 391 782 1207 1564 1633 2414 3266 4828 6532 18191 27761 36382 55522 72764 111044 309247 418393 618494 836786 1236988 1291561 1673572 2583122 5166244 7112681 14225362 21956537 28450724 29705903 43913074 59411806 87826148 118823612 505000351 1010000702 2020001404