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2054070818 = 21516801559
BaseRepresentation
bin111101001101110…
…1010001000100010
312022011002121102222
41322123222020202
513201320231233
6535453511042
7101621212442
oct17233521042
95264077388
102054070818
11964518898
12493aa2482
13269729627
14156b32122
15c04e3898
hex7a6ea222

2054070818 has 8 divisors (see below), whose sum is σ = 3101511360. Its totient is φ = 1020233700.

The previous prime is 2054070817. The next prime is 2054070833. The reversal of 2054070818 is 8180704502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2054070817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400478 + ... + 3401081.

It is an arithmetic number, because the mean of its divisors is an integer number (387688920).

Almost surely, 22054070818 is an apocalyptic number.

2054070818 is a deficient number, since it is larger than the sum of its proper divisors (1047440542).

2054070818 is a wasteful number, since it uses less digits than its factorization.

2054070818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801712.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 2054070818 is about 45321.8580598810. The cubic root of 2054070818 is about 1271.1743984095.

The spelling of 2054070818 in words is "two billion, fifty-four million, seventy thousand, eight hundred eighteen".

Divisors: 1 2 151 302 6801559 13603118 1027035409 2054070818