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3031644404 = 22761995941
BaseRepresentation
bin1011010010110011…
…0011100011110100
321211021120111022002
42310230303203310
522202100110104
61220454354432
7135061360265
oct26454634364
97737514262
103031644404
111316314348
1270735ba18
13394113b39
1420a8c296c
1512b24501e
hexb4b338f4

3031644404 has 12 divisors (see below), whose sum is σ = 5312354628. Its totient is φ = 1513828800.

The previous prime is 3031644401. The next prime is 3031644479. The reversal of 3031644404 is 4044461303.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 3024780004 = 2620^2 + 54998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031644401) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 494927 + ... + 501014.

It is an arithmetic number, because the mean of its divisors is an integer number (442696219).

Almost surely, 23031644404 is an apocalyptic number.

It is an amenable number.

3031644404 is a deficient number, since it is larger than the sum of its proper divisors (2280710224).

3031644404 is a wasteful number, since it uses less digits than its factorization.

3031644404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996706 (or 996704 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3031644404 is about 55060.3705399809. The cubic root of 3031644404 is about 1447.3028583794.

The spelling of 3031644404 in words is "three billion, thirty-one million, six hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 761 1522 3044 995941 1991882 3983764 757911101 1515822202 3031644404