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4570745760 = 25345750383
BaseRepresentation
bin1000100000111000…
…00000101110100000
3102210112122221110000
410100130000232200
533330102331020
62033314540000
7221160461250
oct42034005640
912715587400
104570745760
111a36080a39
12a76897600
1357ac468b9
14315083960
151bb415090
hex110700ba0

4570745760 has 240 divisors, whose sum is σ = 18435707136. Its totient is φ = 1044721152.

The previous prime is 4570745747. The next prime is 4570745761. The reversal of 4570745760 is 675470754.

4570745760 is a `hidden beast` number, since 4 + 5 + 7 + 0 + 74 + 576 + 0 = 666.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570745761) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65529 + ... + 115911.

Almost surely, 24570745760 is an apocalyptic number.

4570745760 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 4570745760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9217853568).

4570745760 is an abundant number, since it is smaller than the sum of its proper divisors (13864961376).

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

4570745760 is a wasteful number, since it uses less digits than its factorization.

4570745760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50417 (or 50400 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 4570745760 is about 67607.2907311038. The cubic root of 4570745760 is about 1659.5704312580.

The spelling of 4570745760 in words is "four billion, five hundred seventy million, seven hundred forty-five thousand, seven hundred sixty".