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42124569600 = 2103525379131
BaseRepresentation
bin100111001110110100…
…011110110000000000
311000201201210212002110
4213032310132300000
51142232342211400
631203551415320
73020612635161
oct471664366000
9130651725073
1042124569600
1116957248693
1281b7524540
133c84293739
142078811768
1511682a3e50
hex9ced1ec00

42124569600 has 528 divisors, whose sum is σ = 144742878720. Its totient is φ = 10798694400.

The previous prime is 42124569593. The next prime is 42124569629. The reversal of 42124569600 is 696542124.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 321561535 + ... + 321561665.

It is an arithmetic number, because the mean of its divisors is an integer number (274134240).

Almost surely, 242124569600 is an apocalyptic number.

42124569600 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 42124569600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72371439360).

42124569600 is an abundant number, since it is smaller than the sum of its proper divisors (102618309120).

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

42124569600 is a wasteful number, since it uses less digits than its factorization.

42124569600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 42124569600 in words is "forty-two billion, one hundred twenty-four million, five hundred sixty-nine thousand, six hundred".