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38324307660 = 22353971608913
BaseRepresentation
bin100011101100010011…
…101000011011001100
310122220212221112202020
4203230103220123030
51111442010321120
625334514530140
72524466145252
oct435423503314
9118825845666
1038324307660
1115287088641
127516896950
1337c9b67032
141bd7c125d2
15ee4835640
hex8ec4e86cc

38324307660 has 48 divisors (see below), whose sum is σ = 107578425696. Its totient is φ = 10194066432.

The previous prime is 38324307653. The next prime is 38324307661. The reversal of 38324307660 is 6670342383.

It is not an unprimeable number, because it can be changed into a prime (38324307661) 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 15 ways as a sum of consecutive naturals, for example, 780637 + ... + 828276.

It is an arithmetic number, because the mean of its divisors is an integer number (2241217202).

Almost surely, 238324307660 is an apocalyptic number.

38324307660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38324307660 is an abundant number, since it is smaller than the sum of its proper divisors (69254118036).

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

38324307660 is a wasteful number, since it uses less digits than its factorization.

38324307660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609322 (or 1609320 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 38324307660 in words is "thirty-eight billion, three hundred twenty-four million, three hundred seven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 397 794 1191 1588 1985 2382 3970 4764 5955 7940 11910 23820 1608913 3217826 4826739 6435652 8044565 9653478 16089130 19306956 24133695 32178260 48267390 96534780 638738461 1277476922 1916215383 2554953844 3193692305 3832430766 6387384610 7664861532 9581076915 12774769220 19162153830 38324307660