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7690081484 = 221922520371
BaseRepresentation
bin1110010100101110…
…10101010011001100
3201211221020121121202
413022113111103030
5111222130101414
63311025045032
7361365420431
oct71227252314
921757217552
107690081484
11329693a048
1215a7486778
13957281897
1452d471b88
153001cc9de
hex1ca5d54cc

7690081484 has 6 divisors (see below), whose sum is σ = 13457642604. Its totient is φ = 3845040740.

The previous prime is 7690081463. The next prime is 7690081493. The reversal of 7690081484 is 4841800967.

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 as a sum of consecutive naturals, namely, 961260182 + ... + 961260189.

It is an arithmetic number, because the mean of its divisors is an integer number (2242940434).

Almost surely, 27690081484 is an apocalyptic number.

It is an amenable number.

7690081484 is a deficient number, since it is larger than the sum of its proper divisors (5767561120).

7690081484 is a wasteful number, since it uses less digits than its factorization.

7690081484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922520375 (or 1922520373 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 7690081484 is about 87693.1096723112. The cubic root of 7690081484 is about 1973.8325832941.

The spelling of 7690081484 in words is "seven billion, six hundred ninety million, eighty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 1922520371 3845040742 7690081484