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2084720442 = 23753479283
BaseRepresentation
bin111110001000010…
…0100111100111010
312101021202202211020
41330100210330322
513232142023232
6542510443310
7102442555110
oct17420447472
95337682736
102084720442
1197a852362
124a2203536
13272b9b1bc
1415ac2dab0
15c3049e2c
hex7c424f3a

2084720442 has 32 divisors (see below), whose sum is σ = 4766479872. Its totient is φ = 595458864.

The previous prime is 2084720431. The next prime is 2084720447. The reversal of 2084720442 is 2440274802.

It is not an unprimeable number, because it can be changed into a prime (2084720447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219933 + ... + 229215.

It is an arithmetic number, because the mean of its divisors is an integer number (148952496).

Almost surely, 22084720442 is an apocalyptic number.

2084720442 is an abundant number, since it is smaller than the sum of its proper divisors (2681759430).

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

2084720442 is a wasteful number, since it uses less digits than its factorization.

2084720442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14642.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 2084720442 is about 45658.7389444781. The cubic root of 2084720442 is about 1277.4657789580.

The spelling of 2084720442 in words is "two billion, eighty-four million, seven hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 5347 9283 10694 16041 18566 27849 32082 37429 55698 64981 74858 112287 129962 194943 224574 389886 49636201 99272402 148908603 297817206 347453407 694906814 1042360221 2084720442