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542421568416000 = 28353713277224153
BaseRepresentation
bin111101101010101000101110…
…0111001110110100100000000
32122010112222212201200221020010
41323111101130321312210000
51032044013333003303000
65201345010053144520
7222152444060111010
oct17325213471664400
92563488781627203
10542421568416000
11147917771519209
1250a04b2592b140
131a388199433580
1497d34b5ca1c40
1542a996a7bcd50
hex1ed545ce76900

542421568416000 has 1152 divisors, whose sum is σ = 2225434423919616. Its totient is φ = 114031322726400.

The previous prime is 542421568415999. The next prime is 542421568416031. The reversal of 542421568416000 is 614865124245.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2419759924 + ... + 2419984076.

It is an arithmetic number, because the mean of its divisors is an integer number (1931800715208).

Almost surely, 2542421568416000 is an apocalyptic number.

542421568416000 is a gapful number since it is divisible by the number (50) 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 542421568416000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112717211959808).

542421568416000 is an abundant number, since it is smaller than the sum of its proper divisors (1683012855503616).

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

542421568416000 is a wasteful number, since it uses less digits than its factorization.

542421568416000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224484 (or 224460 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 542421568416000 in words is "five hundred forty-two trillion, four hundred twenty-one billion, five hundred sixty-eight million, four hundred sixteen thousand".