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4168968750 = 2375661
BaseRepresentation
bin1111100001111101…
…0110101000101110
3101202112122120000000
43320133112220232
532014224000000
61525403245130
7205211435562
oct37037265056
911675576000
104168968750
11184a301a21
129842197a6
1351593251b
142b79796a2
15196000000
hexf87d6a2e

4168968750 has 224 divisors, whose sum is σ = 11915472480. Its totient is φ = 1093500000.

The previous prime is 4168968709. The next prime is 4168968763. The reversal of 4168968750 is 578698614.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 68343720 + ... + 68343780.

Almost surely, 24168968750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4168968750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957736240).

4168968750 is an abundant number, since it is smaller than the sum of its proper divisors (7746503730).

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

4168968750 is an frugal number, since it uses more digits than its factorization.

4168968750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 4168968750 is about 64567.5518352678. The cubic root of 4168968750 is about 1609.4452713842.

The spelling of 4168968750 in words is "four billion, one hundred sixty-eight million, nine hundred sixty-eight thousand, seven hundred fifty".