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1028290102054 = 217166931811767
BaseRepresentation
bin11101111011010101101…
…11011100001100100110
310122022012022020111211121
432331222313130030212
5113321414231231204
62104220121324154
7134201662436455
oct16755267341446
93568168214747
101028290102054
11367105a56326
1214735833665a
1375c7632a0b7
1437aab750b9c
151bb351d3b54
hexef6addc326

1028290102054 has 16 divisors (see below), whose sum is σ = 1633265369568. Its totient is φ = 483871969152.

The previous prime is 1028290102033. The next prime is 1028290102057. The reversal of 1028290102054 is 4502010928201.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028290102057) 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, 338322 + ... + 1473445.

It is an arithmetic number, because the mean of its divisors is an integer number (102079085598).

Almost surely, 21028290102054 is an apocalyptic number.

1028290102054 is a deficient number, since it is larger than the sum of its proper divisors (604975267514).

1028290102054 is a wasteful number, since it uses less digits than its factorization.

1028290102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828479.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 1028290102054 in words is "one trillion, twenty-eight billion, two hundred ninety million, one hundred two thousand, fifty-four".

Divisors: 1 2 17 34 16693 33386 283781 567562 1811767 3623534 30800039 61600078 30243826531 60487653062 514145051027 1028290102054