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2670018434 = 21923612821
BaseRepresentation
bin1001111100100101…
…0011111110000010
320220002002222201122
42133021103332002
520432011042214
61120535432242
7123110532206
oct23711237602
96802088648
102670018434
111150179406
12626225682
13337219c85
141b486ab06
1510961188e
hex9f253f82

2670018434 has 48 divisors (see below), whose sum is σ = 4477861440. Its totient is φ = 1188475200.

The previous prime is 2670018413. The next prime is 2670018469. The reversal of 2670018434 is 4348100762.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2670018394 and 2670018403.

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 23 ways as a sum of consecutive naturals, for example, 3251744 + ... + 3252564.

It is an arithmetic number, because the mean of its divisors is an integer number (93288780).

Almost surely, 22670018434 is an apocalyptic number.

2670018434 is a deficient number, since it is larger than the sum of its proper divisors (1807843006).

2670018434 is a wasteful number, since it uses less digits than its factorization.

2670018434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2670018434 is about 51672.2211057353. The cubic root of 2670018434 is about 1387.3033018679.

The spelling of 2670018434 in words is "two billion, six hundred seventy million, eighteen thousand, four hundred thirty-four".

Divisors: 1 2 19 23 38 46 61 122 437 821 874 1159 1403 1642 2318 2806 3721 7442 15599 18883 26657 31198 37766 50081 53314 70699 85583 100162 141398 171166 358777 717554 951539 1151863 1626077 1903078 2303726 3054941 3252154 6109882 21885397 43770794 58043879 70263643 116087758 140527286 1335009217 2670018434