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38130016200 = 2335263550027
BaseRepresentation
bin100011100000101110…
…011101111111001000
310122102100100111222020
4203200232131333020
51111042241004300
625303334324440
72516616534663
oct434056357710
9118370314866
1038130016200
1115197444591
1274817b9720
13379882b183
141bba0b86da
15ed27578a0
hex8e0b9dfc8

38130016200 has 48 divisors (see below), whose sum is σ = 118203052080. Its totient is φ = 10168004160.

The previous prime is 38130016189. The next prime is 38130016241. The reversal of 38130016200 is 261003183.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31774414 + ... + 31775613.

It is an arithmetic number, because the mean of its divisors is an integer number (2462563585).

Almost surely, 238130016200 is an apocalyptic number.

38130016200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38130016200 is an abundant number, since it is smaller than the sum of its proper divisors (80073035880).

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

38130016200 is a wasteful number, since it uses less digits than its factorization.

38130016200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63550046 (or 63550037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 38130016200 its reverse (261003183), we get a palindrome (38391019383).

The spelling of 38130016200 in words is "thirty-eight billion, one hundred thirty million, sixteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 63550027 127100054 190650081 254200108 317750135 381300162 508400216 635500270 762600324 953250405 1271000540 1525200648 1588750675 1906500810 2542001080 3177501350 3813001620 4766252025 6355002700 7626003240 9532504050 12710005400 19065008100 38130016200