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5629754988 = 2236111323587
BaseRepresentation
bin1010011111000111…
…10011111001101100
3112112100101012000000
411033203303321230
543012204124423
62330345104300
7256340061564
oct51743637154
915470335000
105629754988
112429939280
121111488090
136b9474a90
143b5991da4
1522e3a0843
hex14f8f3e6c

5629754988 has 336 divisors, whose sum is σ = 18139113216. Its totient is φ = 1503722880.

The previous prime is 5629754981. The next prime is 5629755127. The reversal of 5629754988 is 8894579265.

5629754988 is a `hidden beast` number, since 5 + 6 + 2 + 9 + 7 + 549 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (5629754981) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 9590431 + ... + 9591017.

It is an arithmetic number, because the mean of its divisors is an integer number (53985456).

Almost surely, 25629754988 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 5629754988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9069556608).

5629754988 is an abundant number, since it is smaller than the sum of its proper divisors (12509358228).

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

5629754988 is a wasteful number, since it uses less digits than its factorization.

5629754988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 639 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The square root of 5629754988 is about 75031.6932235972. The cubic root of 5629754988 is about 1778.9476365865.

The spelling of 5629754988 in words is "five billion, six hundred twenty-nine million, seven hundred fifty-four thousand, nine hundred eighty-eight".