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38030120324 = 2276132215691
BaseRepresentation
bin100011011010110001…
…011001010110000100
310122011101101021120222
4203122301121112010
51110341202322244
625245405243512
72514264455240
oct433261312604
9118141337528
1038030120324
1115146014309
127454263598
133780c22ba1
141baab13420
15ec8ac3bee
hex8dac59584

38030120324 has 24 divisors (see below), whose sum is σ = 76184353728. Its totient is φ = 16272027360.

The previous prime is 38030120299. The next prime is 38030120327. The reversal of 38030120324 is 42302103083.

It is a junction number, because it is equal to n+sod(n) for n = 38030120293 and 38030120302.

It is not an unprimeable number, because it can be changed into a prime (38030120327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090682 + ... + 1125009.

It is an arithmetic number, because the mean of its divisors is an integer number (3174348072).

Almost surely, 238030120324 is an apocalyptic number.

It is an amenable number.

38030120324 is an abundant number, since it is smaller than the sum of its proper divisors (38154233404).

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

38030120324 is a wasteful number, since it uses less digits than its factorization.

38030120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216315 (or 2216313 counting only the distinct ones).

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

The spelling of 38030120324 in words is "thirty-eight billion, thirty million, one hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 613 1226 2452 4291 8582 17164 2215691 4431382 8862764 15509837 31019674 62039348 1358218583 2716437166 5432874332 9507530081 19015060162 38030120324