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5871697920 = 21632511181
BaseRepresentation
bin1010111011111101…
…10000000000000000
3120011012122011022100
411131332300000000
544011123313140
62410350510400
7265335415554
oct53576600000
916135564270
105871697920
112543469610
12117a505400
1372762608a
143d9b71864
15245742530
hex15dfb0000

5871697920 has 408 divisors, whose sum is σ = 22328206992. Its totient is φ = 1415577600.

The previous prime is 5871697913. The next prime is 5871697963. The reversal of 5871697920 is 297961785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32440230 + ... + 32440410.

Almost surely, 25871697920 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 5871697920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11164103496).

5871697920 is an abundant number, since it is smaller than the sum of its proper divisors (16456509072).

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

5871697920 is a wasteful number, since it uses less digits than its factorization.

5871697920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 5871697920 is about 76627.0051613659. The cubic root of 5871697920 is about 1804.0749162190.

The spelling of 5871697920 in words is "five billion, eight hundred seventy-one million, six hundred ninety-seven thousand, nine hundred twenty".