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4890423081600 = 27345273797751
BaseRepresentation
bin100011100101010001111…
…1011100011101010000000
3122022112000222210220220000
41013022203323203222000
51120111041302102400
614222343534520000
71013215146215550
oct107124373435200
918275028726800
104890423081600
111616020377971
1266b968966000
1329621b42a904
1412c9aa855160
158732784b600
hex472a3ee3a80

4890423081600 has 1920 divisors, whose sum is σ = 21429140113920. Its totient is φ = 1074954240000.

The previous prime is 4890423081571. The next prime is 4890423081617. The reversal of 4890423081600 is 61803240984.

It is a happy number.

4890423081600 is a `hidden beast` number, since 4 + 8 + 9 + 0 + 4 + 2 + 30 + 8 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6511881225 + ... + 6511881975.

It is an arithmetic number, because the mean of its divisors is an integer number (11161010476).

Almost surely, 24890423081600 is an apocalyptic number.

4890423081600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4890423081600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10714570056960).

4890423081600 is an abundant number, since it is smaller than the sum of its proper divisors (16538717032320).

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

4890423081600 is a wasteful number, since it uses less digits than its factorization.

4890423081600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 4890423081600 in words is "four trillion, eight hundred ninety billion, four hundred twenty-three million, eighty-one thousand, six hundred".