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2028510204829 = 19313443990161
BaseRepresentation
bin11101100001001100101…
…000010101001110011101
321011220221100211022120021
4131201030220111032131
5231213342103023304
64151515033352141
7266361242150533
oct35411450251635
97156840738507
102028510204829
11712317144739
1228917bb68651
1311939809b064
14702750d0153
1537b75e25a54
hex1d84ca1539d

2028510204829 has 8 divisors (see below), whose sum is σ = 2204153703680. Its totient is φ = 1859754686400.

The previous prime is 2028510204821. The next prime is 2028510204841. The reversal of 2028510204829 is 9284020158202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028510204829 - 23 = 2028510204821 is a prime.

It is a super-2 number, since 2×20285102048292 (a number of 25 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 (2028510204821) 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, 1721994492 + ... + 1721995669.

It is an arithmetic number, because the mean of its divisors is an integer number (275519212960).

Almost surely, 22028510204829 is an apocalyptic number.

It is an amenable number.

2028510204829 is a deficient number, since it is larger than the sum of its proper divisors (175643498851).

2028510204829 is a wasteful number, since it uses less digits than its factorization.

2028510204829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443990211.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 2028510204829 in words is "two trillion, twenty-eight billion, five hundred ten million, two hundred four thousand, eight hundred twenty-nine".

Divisors: 1 19 31 589 3443990161 65435813059 106763694991 2028510204829