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2134589670 = 232531677489
BaseRepresentation
bin111111100111011…
…0100000011100110
312111202121101112200
41333032310003212
513332423332140
6551451355330
7103616466333
oct17716640346
95452541480
102134589670
119a5a138a4
124b6a52b46
1328030bc15
141636d198a
15c75eb030
hex7f3b40e6

2134589670 has 48 divisors (see below), whose sum is σ = 5552426880. Its totient is φ = 568968192.

The previous prime is 2134589659. The next prime is 2134589671. The reversal of 2134589670 is 769854312.

2134589670 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 589 + 67 + 0 = 666.

2134589670 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

2134589670 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134589671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281286 + ... + 288774.

It is an arithmetic number, because the mean of its divisors is an integer number (115675560).

It is a 1-persistent number, because it is pandigital, but 2⋅2134589670 = 4269179340 is not.

Almost surely, 22134589670 is an apocalyptic number.

2134589670 is an abundant number, since it is smaller than the sum of its proper divisors (3417837210).

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

2134589670 is a wasteful number, since it uses less digits than its factorization.

2134589670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669 (or 10666 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2134589670 is about 46201.6197768000. The cubic root of 2134589670 is about 1287.5718339912.

The spelling of 2134589670 in words is "two billion, one hundred thirty-four million, five hundred eighty-nine thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3167 6334 7489 9501 14978 15835 19002 22467 28503 31670 37445 44934 47505 57006 67401 74890 95010 112335 134802 142515 224670 285030 337005 674010 23717663 47435326 71152989 118588315 142305978 213458967 237176630 355764945 426917934 711529890 1067294835 2134589670