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2104401090 = 235118376831
BaseRepresentation
bin111110101101110…
…1001110011000010
312102122210122121010
41331123221303002
513302211313330
6544452341350
7103102054101
oct17533516302
95378718533
102104401090
1198a974760
124a8914856
13276c9c15c
1415d6b4038
15c4b363b0
hex7d6e9cc2

2104401090 has 64 divisors (see below), whose sum is σ = 5576159232. Its totient is φ = 504004800.

The previous prime is 2104401073. The next prime is 2104401109. The reversal of 2104401090 is 901044012.

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, 11026 + ... + 65805.

It is an arithmetic number, because the mean of its divisors is an integer number (87127488).

Almost surely, 22104401090 is an apocalyptic number.

2104401090 is an abundant number, since it is smaller than the sum of its proper divisors (3471758142).

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

2104401090 is a wasteful number, since it uses less digits than its factorization.

2104401090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76935.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2104401090 is about 45873.7516451402. The cubic root of 2104401090 is about 1281.4731350740.

The spelling of 2104401090 in words is "two billion, one hundred four million, four hundred one thousand, ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 83 110 165 166 249 330 415 498 830 913 1245 1826 2490 2739 4565 5478 9130 13695 27390 76831 153662 230493 384155 460986 768310 845141 1152465 1690282 2304930 2535423 4225705 5070846 6376973 8451410 12677115 12753946 19130919 25354230 31884865 38261838 63769730 70146703 95654595 140293406 191309190 210440109 350733515 420880218 701467030 1052200545 2104401090