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42003336552 = 23323532103263
BaseRepresentation
bin100111000111100110…
…000000110101101000
311000102021200120121120
4213013212000311220
51142010323232202
631143541135240
73014611320102
oct470746006550
9130367616546
1042003336552
11168a4874491
1281829ba520
133c651274c8
142066694572
15115c8080bc
hex9c7980d68

42003336552 has 192 divisors, whose sum is σ = 113193400320. Its totient is φ = 12962636544.

The previous prime is 42003336541. The next prime is 42003336553. The reversal of 42003336552 is 25563330024.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003336553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159708373 + ... + 159708635.

It is an arithmetic number, because the mean of its divisors is an integer number (589548960).

Almost surely, 242003336552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42003336552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56596700160).

42003336552 is an abundant number, since it is smaller than the sum of its proper divisors (71190063768).

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

42003336552 is a wasteful number, since it uses less digits than its factorization.

42003336552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 42003336552 its reverse (25563330024), we get a palindrome (67566666576).

The spelling of 42003336552 in words is "forty-two billion, three million, three hundred thirty-six thousand, five hundred fifty-two".