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1031364404 = 22736834443
BaseRepresentation
bin111101011110010…
…101111100110100
32122212200201222122
4331132111330310
54103012130104
6250201415112
734362311210
oct7536257464
92585621878
101031364404
1148a1a6384
1224949a498
1313589c1c5
149ad93940
15608296be
hex3d795f34

1031364404 has 12 divisors (see below), whose sum is σ = 2062728864. Its totient is φ = 442013304.

The previous prime is 1031364379. The next prime is 1031364409. The reversal of 1031364404 is 4044631301.

1031364404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031364409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18417194 + ... + 18417249.

It is an arithmetic number, because the mean of its divisors is an integer number (171894072).

Almost surely, 21031364404 is an apocalyptic number.

1031364404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031364404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031364404 is a wasteful number, since it uses less digits than its factorization.

1031364404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36834454 (or 36834452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1031364404 is about 32114.8626651275. The cubic root of 1031364404 is about 1010.3473640992.

Adding to 1031364404 its reverse (4044631301), we get a palindrome (5075995705).

The spelling of 1031364404 in words is "one billion, thirty-one million, three hundred sixty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 36834443 73668886 147337772 257841101 515682202 1031364404