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5921329680 = 2432575919913
BaseRepresentation
bin1011000001111000…
…00101001000010000
3120021200000201021200
411200330011020100
544111330022210
62415322351200
7266510320560
oct54074051020
916250021250
105921329680
1125694886a2
12119305b500
137349b2996
144025b0da0
15249c980c0
hex160f05210

5921329680 has 240 divisors, whose sum is σ = 23112984960. Its totient is φ = 1330440192.

The previous prime is 5921329679. The next prime is 5921329681. The reversal of 5921329680 is 869231295.

It is an interprime number because it is at equal distance from previous prime (5921329679) and next prime (5921329681).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5921329681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287404 + ... + 307316.

It is an arithmetic number, because the mean of its divisors is an integer number (96304104).

Almost surely, 25921329680 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 5921329680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11556492480).

5921329680 is an abundant number, since it is smaller than the sum of its proper divisors (17191655280).

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

5921329680 is a wasteful number, since it uses less digits than its factorization.

5921329680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998 (or 19989 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 5921329680 is about 76950.1766079845. The cubic root of 5921329680 is about 1809.1437684766.

The spelling of 5921329680 in words is "five billion, nine hundred twenty-one million, three hundred twenty-nine thousand, six hundred eighty".