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37440630004 = 2289149705841
BaseRepresentation
bin100010110111101000…
…101010110011110100
310120122022011001220011
4202313220222303310
51103134300130004
625111110350004
72463546050461
oct426750526364
9116568131804
1037440630004
1114973294528
12730a95b304
1336b8a66b4b
141b52704668
15e91e80004
hex8b7a2acf4

37440630004 has 24 divisors (see below), whose sum is σ = 66702069000. Its totient is φ = 18385720320.

The previous prime is 37440630001. The next prime is 37440630013. The reversal of 37440630004 is 40003604473.

It can be written as a sum of positive squares in 4 ways, for example, as 906130404 + 36534499600 = 30102^2 + 191140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37440630001) 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 7 ways as a sum of consecutive naturals, for example, 299877 + ... + 405964.

It is an arithmetic number, because the mean of its divisors is an integer number (2779252875).

Almost surely, 237440630004 is an apocalyptic number.

It is an amenable number.

37440630004 is a deficient number, since it is larger than the sum of its proper divisors (29261438996).

37440630004 is a wasteful number, since it uses less digits than its factorization.

37440630004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706083 (or 706081 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 37440630004 in words is "thirty-seven billion, four hundred forty million, six hundred thirty thousand, four".

Divisors: 1 2 4 89 149 178 298 356 596 13261 26522 53044 705841 1411682 2823364 62819849 105170309 125639698 210340618 251279396 420681236 9360157501 18720315002 37440630004