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7378466404 = 2229214812
BaseRepresentation
bin1101101111100101…
…00111011001100100
3201001012212221002111
412313302213121210
5110102341411104
63220054050404
7350562633601
oct66762473144
921035787074
107378466404
113146a52021
12151b049a04
1390784806a
144ddd176a8
152d2b77404
hex1b7ca7664

7378466404 has 27 divisors (see below), whose sum is σ = 13381957771. Its totient is φ = 3559613120.

The previous prime is 7378466399. The next prime is 7378466453. The reversal of 7378466404 is 4046648737.

It is a happy number.

The square root of 7378466404 is 85898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 16826404 + 7361640000 = 4102^2 + 85800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4981344 + ... + 4982824.

Almost surely, 27378466404 is an apocalyptic number.

7378466404 is the 85898-th square number.

It is an amenable number.

7378466404 is a deficient number, since it is larger than the sum of its proper divisors (6003491367).

7378466404 is an equidigital number, since it uses as much as digits as its factorization.

7378466404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The cubic root of 7378466404 is about 1946.8031251036.

Multiplying 7378466404 by its sum of digits (49), we get a square (361544853796 = 6012862).

The spelling of 7378466404 in words is "seven billion, three hundred seventy-eight million, four hundred sixty-six thousand, four hundred four".

Divisors: 1 2 4 29 58 116 841 1481 1682 2962 3364 5924 42949 85898 171796 1245521 2193361 2491042 4386722 4982084 8773444 63607469 127214938 254429876 1844616601 3689233202 7378466404