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42468960268800 = 2933521319497509
BaseRepresentation
bin10011010100000000100110…
…10010100111001000000000
312120100222210212020212002000
421222000103102213020000
521031302412312100200
6230153545423224000
711642165266053132
oct1152002322471000
9176328725225060
1042468960268800
1112593a919a993a
12491a928a48000
131a90a62376240
14a6b719a13052
154d9aad7c5300
hex26a0134a7200

42468960268800 has 960 divisors, whose sum is σ = 176708387856000. Its totient is φ = 9903672852480.

The previous prime is 42468960268789. The next prime is 42468960268841. The reversal of 42468960268800 is 886206986424.

42468960268800 is a `hidden beast` number, since 4 + 2 + 468 + 96 + 0 + 2 + 6 + 8 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a super-2 number, since 2×424689602688002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85114446 + ... + 85611954.

It is an arithmetic number, because the mean of its divisors is an integer number (184071237350).

Almost surely, 242468960268800 is an apocalyptic number.

42468960268800 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 42468960268800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88354193928000).

42468960268800 is an abundant number, since it is smaller than the sum of its proper divisors (134239427587200).

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

42468960268800 is a wasteful number, since it uses less digits than its factorization.

42468960268800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497578 (or 497551 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 42468960268800 in words is "forty-two trillion, four hundred sixty-eight billion, nine hundred sixty million, two hundred sixty-eight thousand, eight hundred".