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3420275028 = 2231511887569
BaseRepresentation
bin1100101111011101…
…0100000101010100
322211100211222021220
43023313110011110
524001042300103
61323220210340
7150520600212
oct31367240524
98740758256
103420275028
1114a5724285
127b55399b0
134267a44a1
14246367cb2
1515040ec53
hexcbdd4154

3420275028 has 24 divisors (see below), whose sum is σ = 8033497920. Its totient is φ = 1132540800.

The previous prime is 3420275021. The next prime is 3420275069. The reversal of 3420275028 is 8205720243.

3420275028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3420275028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420275021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941973 + ... + 945596.

It is an arithmetic number, because the mean of its divisors is an integer number (334729080).

Almost surely, 23420275028 is an apocalyptic number.

It is an amenable number.

3420275028 is an abundant number, since it is smaller than the sum of its proper divisors (4613222892).

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

3420275028 is a wasteful number, since it uses less digits than its factorization.

3420275028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887727 (or 1887725 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 3420275028 is about 58483.1174613666. The cubic root of 3420275028 is about 1506.6776401903.

The spelling of 3420275028 in words is "three billion, four hundred twenty million, two hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 1887569 3775138 5662707 7550276 11325414 22650828 285022919 570045838 855068757 1140091676 1710137514 3420275028