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3320748025 = 52718975703
BaseRepresentation
bin1100010111101110…
…1001011111111001
322120102120110220121
43011323221133321
523300102414100
61305303053241
7145201615060
oct30573513771
98512513817
103320748025
111454526161
12788141221
1340bc9807a
1423705b1d7
1514680051a
hexc5ee97f9

3320748025 has 12 divisors (see below), whose sum is σ = 4705974592. Its totient is φ = 2277084240.

The previous prime is 3320747957. The next prime is 3320748031. The reversal of 3320748025 is 5208470233.

It is not a de Polignac number, because 3320748025 - 219 = 3320223737 is a prime.

It is a super-2 number, since 2×33207480252 = 22054734891082801250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9487677 + ... + 9488026.

Almost surely, 23320748025 is an apocalyptic number.

3320748025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3320748025 is a deficient number, since it is larger than the sum of its proper divisors (1385226567).

3320748025 is a wasteful number, since it uses less digits than its factorization.

3320748025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975720 (or 18975715 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3320748025 is about 57625.9318796668. The cubic root of 3320748025 is about 1491.9192158281.

The spelling of 3320748025 in words is "three billion, three hundred twenty million, seven hundred forty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 18975703 94878515 132829921 474392575 664149605 3320748025