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3028757888285 = 53783197248967
BaseRepresentation
bin101100000100110000000…
…010011011110100011101
3101201112202100022100212122
4230010300002123310131
5344110344004411120
610235220412512325
7431551305163013
oct54046002336435
911645670270778
103028757888285
11a685419608a8
1240abb0a7b6a5
1318c7c2777a4c
14a68423ac8b3
1553bb92b4a25
hex2c13009bd1d

3028757888285 has 16 divisors (see below), whose sum is σ = 3777712235136. Its totient is φ = 2329115790528.

The previous prime is 3028757888281. The next prime is 3028757888327. The reversal of 3028757888285 is 5828887578203.

It is a cyclic number.

It is not a de Polignac number, because 3028757888285 - 22 = 3028757888281 is a prime.

It is a super-2 number, since 2×30287578882852 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028757888281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98609129 + ... + 98639838.

It is an arithmetic number, because the mean of its divisors is an integer number (236107014696).

Almost surely, 23028757888285 is an apocalyptic number.

It is an amenable number.

3028757888285 is a deficient number, since it is larger than the sum of its proper divisors (748954346851).

3028757888285 is a wasteful number, since it uses less digits than its factorization.

3028757888285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197249092.

The product of its (nonzero) digits is 481689600, while the sum is 71.

The spelling of 3028757888285 in words is "three trillion, twenty-eight billion, seven hundred fifty-seven million, eight hundred eighty-eight thousand, two hundred eighty-five".

Divisors: 1 5 37 83 185 415 3071 15355 197248967 986244835 7298211779 16371664261 36491058895 81858321305 605751577657 3028757888285