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3028435257600 = 28345224172
BaseRepresentation
bin101100000100011100110…
…011101100100100000000
3101201111220212020000210000
4230010130303230210000
5344104213411220400
610235124405440000
7431540306646534
oct54043463544400
911644825200700
103028435257600
11a6839682a675
1240ab20a10000
1318c77098530c
14a68115c7bc4
1553b9acd5600
hex2c11ccec900

3028435257600 has 405 divisors, whose sum is σ = 11202139729627. Its totient is φ = 807248609280.

The previous prime is 3028435257581. The next prime is 3028435257649. The reversal of 3028435257600 is 67525348203.

The square root of 3028435257600 is 1740240.

It is a perfect power (a square), and thus also a powerful number.

3028435257600 is a `hidden beast` number, since 3 + 0 + 2 + 8 + 4 + 35 + 2 + 5 + 7 + 600 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 647265302784 + 2381169954816 = 804528^2 + 1543104^2 .

It is a tau number, because it is divible by the number of its divisors (405).

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1252971592 + ... + 1252974008.

Almost surely, 23028435257600 is an apocalyptic number.

3028435257600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3028435257600 is the 1740240-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028435257600

3028435257600 is an abundant number, since it is smaller than the sum of its proper divisors (8173704472027).

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

3028435257600 is an frugal number, since it uses more digits than its factorization.

3028435257600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 3028435257600 in words is "three trillion, twenty-eight billion, four hundred thirty-five million, two hundred fifty-seven thousand, six hundred".