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137401678345 = 52310711166329
BaseRepresentation
bin111111111110111000…
…1110011101000001001
3111010122202111110111211
41333331301303220021
54222344312201340
6143042122453121
712632640665341
oct1777561635011
9433582443454
10137401678345
11532a9735678
12227676641a1
13cc59488c69
146916505d21
153892a735ea
hex1ffdc73a09

137401678345 has 16 divisors (see below), whose sum is σ = 173658764160. Its totient is φ = 104159507584.

The previous prime is 137401678319. The next prime is 137401678369. The reversal of 137401678345 is 543876104731.

It is a cyclic number.

It is not a de Polignac number, because 137401678345 - 229 = 136864807433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5570860 + ... + 5595469.

It is an arithmetic number, because the mean of its divisors is an integer number (10853672760).

Almost surely, 2137401678345 is an apocalyptic number.

It is an amenable number.

137401678345 is a deficient number, since it is larger than the sum of its proper divisors (36257085815).

137401678345 is a wasteful number, since it uses less digits than its factorization.

137401678345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166464.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 137401678345 in words is "one hundred thirty-seven billion, four hundred one million, six hundred seventy-eight thousand, three hundred forty-five".

Divisors: 1 5 23 107 115 535 2461 12305 11166329 55831645 256825567 1194797203 1284127835 5973986015 27480335669 137401678345