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2704285045 = 571137229829
BaseRepresentation
bin1010000100110000…
…0001110101110101
320222110120220200101
42201030001311311
521014244110140
61124202114101
7124005020650
oct24114016565
96873526611
102704285045
111168553420
126357ab931
13341356c87
141b922a897
1510c62e99a
hexa1301d75

2704285045 has 64 divisors (see below), whose sum is σ = 4178419200. Its totient is φ = 1631093760.

The previous prime is 2704285043. The next prime is 2704285057. The reversal of 2704285045 is 5405824072.

It is a happy number.

It is not a de Polignac number, because 2704285045 - 21 = 2704285043 is a prime.

It is a super-2 number, since 2×27042850452 = 14626315209221304050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 2704284995 and 2704285013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704285043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3261691 + ... + 3262519.

It is an arithmetic number, because the mean of its divisors is an integer number (65287800).

Almost surely, 22704285045 is an apocalyptic number.

It is an amenable number.

2704285045 is a deficient number, since it is larger than the sum of its proper divisors (1474134155).

2704285045 is a wasteful number, since it uses less digits than its factorization.

2704285045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 2704285045 is about 52002.7407450800. The cubic root of 2704285045 is about 1393.2129058036.

The spelling of 2704285045 in words is "two billion, seven hundred four million, two hundred eighty-five thousand, forty-five".

Divisors: 1 5 7 11 35 37 55 77 185 229 259 385 407 829 1145 1295 1603 2035 2519 2849 4145 5803 8015 8473 9119 12595 14245 17633 29015 30673 42365 45595 59311 63833 88165 93203 153365 189841 214711 296555 319165 337403 466015 652421 949205 1073555 1328887 1687015 2088251 2361821 3262105 6644435 7024117 10441255 11809105 14617757 35120585 49168819 73088785 77265287 245844095 386326435 540857009 2704285045