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7804380034 = 2111217291491
BaseRepresentation
bin1110100010010110…
…10110001110000010
3202010220022120202101
413101023112032002
5111440410130114
63330230541014
7364254064363
oct72113261602
922126276671
107804380034
113345407260
12161980776a
13974b60669
14540705b6a
1530a258d74
hex1d12d6382

7804380034 has 16 divisors (see below), whose sum is σ = 12781341216. Its totient is φ = 3544518400.

The previous prime is 7804380029. The next prime is 7804380047. The reversal of 7804380034 is 4300834087.

It is a junction number, because it is equal to n+sod(n) for n = 7804379975 and 7804380002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118972 + ... + 172519.

It is an arithmetic number, because the mean of its divisors is an integer number (798833826).

Almost surely, 27804380034 is an apocalyptic number.

7804380034 is a deficient number, since it is larger than the sum of its proper divisors (4976961182).

7804380034 is a wasteful number, since it uses less digits than its factorization.

7804380034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292721.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 7804380034 is about 88342.4022426377. The cubic root of 7804380034 is about 1983.5636290514.

The spelling of 7804380034 in words is "seven billion, eight hundred four million, three hundred eighty thousand, thirty-four".

Divisors: 1 2 11 22 1217 2434 13387 26774 291491 582982 3206401 6412802 354744547 709489094 3902190017 7804380034