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42689356800 = 2103523783181
BaseRepresentation
bin100111110000011110…
…111110010000000000
311002012002120000110220
4213300132332100000
51144411433404200
631340005023040
73040611355116
oct476036762000
9132162500426
1042689356800
1117117035672
1283346b4a80
1340442b074c
1420cd82dab6
15119cb684a0
hex9f07be400

42689356800 has 528 divisors, whose sum is σ = 147459853632. Its totient is φ = 10882252800.

The previous prime is 42689356783. The next prime is 42689356859. The reversal of 42689356800 is 865398624.

It is a super-3 number, since 3×426893568003 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235852710 + ... + 235852890.

Almost surely, 242689356800 is an apocalyptic number.

42689356800 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 42689356800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73729926816).

42689356800 is an abundant number, since it is smaller than the sum of its proper divisors (104770496832).

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

42689356800 is a wasteful number, since it uses less digits than its factorization.

42689356800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 42689356800 in words is "forty-two billion, six hundred eighty-nine million, three hundred fifty-six thousand, eight hundred".