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4230895680 = 263451121971
BaseRepresentation
bin1111110000101110…
…0101100001000000
3101220212011202210000
43330023211201000
532131102130210
61535454440000
7206563006554
oct37413454100
911825152700
104230895680
111881259600
129a0b03000
1352570558b
142c1c99864
1519b683ac0
hexfc2e5840

4230895680 has 840 divisors, whose sum is σ = 17658527040. Its totient is φ = 958003200.

The previous prime is 4230895651. The next prime is 4230895693. The reversal of 4230895680 is 865980324.

4230895680 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 89 + 568 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 59590045 + ... + 59590115.

It is an arithmetic number, because the mean of its divisors is an integer number (21022056).

Almost surely, 24230895680 is an apocalyptic number.

4230895680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8829263520).

4230895680 is an abundant number, since it is smaller than the sum of its proper divisors (13427631360).

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

4230895680 is a wasteful number, since it uses less digits than its factorization.

4230895680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4230895680 is about 65045.3355745053. The cubic root of 4230895680 is about 1617.3751732545.

The spelling of 4230895680 in words is "four billion, two hundred thirty million, eight hundred ninety-five thousand, six hundred eighty".