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4028547404 = 227143876693
BaseRepresentation
bin1111000000011110…
…1100000101001100
3101101202102102010102
43300013230011030
531222302004104
61503425430232
7201555042110
oct36007540514
911352372112
104028547404
111788012322
1294519b378
134c280847b
142a3065740
15188a13a1e
hexf01ec14c

4028547404 has 12 divisors (see below), whose sum is σ = 8057094864. Its totient is φ = 1726520304.

The previous prime is 4028547403. The next prime is 4028547427. The reversal of 4028547404 is 4047458204.

4028547404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4028547401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71938319 + ... + 71938374.

It is an arithmetic number, because the mean of its divisors is an integer number (671424572).

Almost surely, 24028547404 is an apocalyptic number.

It is an amenable number.

4028547404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4028547404 is a wasteful number, since it uses less digits than its factorization.

4028547404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143876704 (or 143876702 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 4028547404 is about 63470.8390050108. The cubic root of 4028547404 is about 1591.1684519362.

The spelling of 4028547404 in words is "four billion, twenty-eight million, five hundred forty-seven thousand, four hundred four".

Divisors: 1 2 4 7 14 28 143876693 287753386 575506772 1007136851 2014273702 4028547404