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2102645032054 = 27281534480181
BaseRepresentation
bin11110100110001111011…
…010010000010001110110
321110000021221120202001221
4132212033122100101312
5233422204112011204
64245535232140554
7304624334611210
oct36461732202166
97400257522057
102102645032054
117407aa339696
1229b60b69775a
13123381052b28
1473aa8d155b0
1539a64540654
hex1e98f690476

2102645032054 has 16 divisors (see below), whose sum is σ = 3617361871776. Its totient is φ = 897926702400.

The previous prime is 2102645032043. The next prime is 2102645032063. The reversal of 2102645032054 is 4502305462012.

It is a super-2 number, since 2×21026450320542 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267236157 + ... + 267244024.

It is an arithmetic number, because the mean of its divisors is an integer number (226085116986).

Almost surely, 22102645032054 is an apocalyptic number.

2102645032054 is a deficient number, since it is larger than the sum of its proper divisors (1514716839722).

2102645032054 is a wasteful number, since it uses less digits than its factorization.

2102645032054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534480471.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 2102645032054 in words is "two trillion, one hundred two billion, six hundred forty-five million, thirty-two thousand, fifty-four".

Divisors: 1 2 7 14 281 562 1967 3934 534480181 1068960362 3741361267 7482722534 150188930861 300377861722 1051322516027 2102645032054