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73680680711 = 1123592349169
BaseRepresentation
bin100010010011110110…
…1011111011100000111
321001011221012101121102
41010213231133130013
52201344223240321
653503132410315
75215606311131
oct1044755373407
9231157171542
1073680680711
112927a906a60
121234361699b
136c42b65931
1437cd7a8051
151db380cc0b
hex1127b5f707

73680680711 has 16 divisors (see below), whose sum is σ = 83889527040. Its totient is φ = 64058037120.

The previous prime is 73680680707. The next prime is 73680680753. The reversal of 73680680711 is 11708608637.

It is not a de Polignac number, because 73680680711 - 22 = 73680680707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680680911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473935 + ... + 1523103.

It is an arithmetic number, because the mean of its divisors is an integer number (5243095440).

Almost surely, 273680680711 is an apocalyptic number.

73680680711 is a deficient number, since it is larger than the sum of its proper divisors (10208846329).

73680680711 is a wasteful number, since it uses less digits than its factorization.

73680680711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55126.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 73680680711 in words is "seventy-three billion, six hundred eighty million, six hundred eighty thousand, seven hundred eleven".

Divisors: 1 11 23 253 5923 49169 65153 136229 540859 1130887 1498519 12439757 291227987 3203507857 6698243701 73680680711