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2108048670 = 23257131922331
BaseRepresentation
bin111110110100110…
…0100010100011110
312102220122222010200
41331221210110132
513304130024140
6545102444330
7103145055330
oct17551442436
95386588120
102108048670
11991a36192
124a9b936a6
132779784a0
1415dd83450
15c5107030
hex7da6451e

2108048670 has 576 divisors, whose sum is σ = 7668670464. Its totient is φ = 390044160.

The previous prime is 2108048633. The next prime is 2108048681. The reversal of 2108048670 is 768408012.

2108048670 is a `hidden beast` number, since 2 + 108 + 0 + 486 + 70 = 666.

It is a Curzon number.

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 287 ways as a sum of consecutive naturals, for example, 68001555 + ... + 68001585.

It is an arithmetic number, because the mean of its divisors is an integer number (13313664).

Almost surely, 22108048670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108048670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3834335232).

2108048670 is an abundant number, since it is smaller than the sum of its proper divisors (5560621794).

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

2108048670 is a wasteful number, since it uses less digits than its factorization.

2108048670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2108048670 is about 45913.4911545615. The cubic root of 2108048670 is about 1282.2131045505.

The spelling of 2108048670 in words is "two billion, one hundred eight million, forty-eight thousand, six hundred seventy".