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17055152138 = 231614509559
BaseRepresentation
bin11111110001001000…
…01111100000001010
31122000121021111102102
433320210033200022
5234412104332023
611500211033402
71142433254423
oct177044174012
948017244372
1017055152138
117262209262
12337b89b862
1317ba5638cb
14b7b15864a
1569c46d628
hex3f890f80a

17055152138 has 16 divisors (see below), whose sum is σ = 26840901120. Its totient is φ = 8117204400.

The previous prime is 17055152123. The next prime is 17055152141. The reversal of 17055152138 is 83125155071.

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, 2250998 + ... + 2258561.

It is an arithmetic number, because the mean of its divisors is an integer number (1677556320).

Almost surely, 217055152138 is an apocalyptic number.

17055152138 is a deficient number, since it is larger than the sum of its proper divisors (9785748982).

17055152138 is a wasteful number, since it uses less digits than its factorization.

17055152138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509653.

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 17055152138 in words is "seventeen billion, fifty-five million, one hundred fifty-two thousand, one hundred thirty-eight".

Divisors: 1 2 31 61 62 122 1891 3782 4509559 9019118 139796329 275083099 279592658 550166198 8527576069 17055152138