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2146354030 = 254373101677
BaseRepresentation
bin111111111101110…
…1100001101101110
312112120202002012201
41333323230031232
513343431312110
6552551452114
7104121464632
oct17773541556
95476662181
102146354030
11a01619607
124ba98703a
1328289a892
141650b4dc2
15c8671b3a
hex7feec36e

2146354030 has 64 divisors (see below), whose sum is σ = 4053094848. Its totient is φ = 817689600.

The previous prime is 2146354013. The next prime is 2146354031. The reversal of 2146354030 is 304536412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146354030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146354031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3170052 + ... + 3170728.

It is an arithmetic number, because the mean of its divisors is an integer number (63329607).

Almost surely, 22146354030 is an apocalyptic number.

2146354030 is a deficient number, since it is larger than the sum of its proper divisors (1906740818).

2146354030 is a wasteful number, since it uses less digits than its factorization.

2146354030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2146354030 is about 46328.7602899106. The cubic root of 2146354030 is about 1289.9328991798.

The spelling of 2146354030 in words is "two billion, one hundred forty-six million, three hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 43 73 86 101 146 202 215 365 430 505 677 730 1010 1354 3139 3385 4343 6278 6770 7373 8686 14746 15695 21715 29111 31390 36865 43430 49421 58222 68377 73730 98842 136754 145555 247105 291110 317039 341885 494210 634078 683770 1585195 2125103 2940211 3170390 4250206 4991521 5880422 9983042 10625515 14701055 21251030 24957605 29402110 49915210 214635403 429270806 1073177015 2146354030