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1850068077 = 3111343100291
BaseRepresentation
bin110111001000101…
…1100110001101101
311202221020012021220
41232101130301231
512242104134302
6503325213553
763563214324
oct15621346155
94687205256
101850068077
1186a351590
124377012b9
132363a0450
141379cb0bb
15ac6484bc
hex6e45cc6d

1850068077 has 32 divisors (see below), whose sum is σ = 2965433856. Its totient is φ = 1010923200.

The previous prime is 1850068063. The next prime is 1850068123. The reversal of 1850068077 is 7708600581.

It is not a de Polignac number, because 1850068077 - 26 = 1850068013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850068277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31699 + ... + 68592.

It is an arithmetic number, because the mean of its divisors is an integer number (92669808).

Almost surely, 21850068077 is an apocalyptic number.

It is an amenable number.

1850068077 is a deficient number, since it is larger than the sum of its proper divisors (1115365779).

1850068077 is a wasteful number, since it uses less digits than its factorization.

1850068077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100361.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 1850068077 is about 43012.4177069832. The cubic root of 1850068077 is about 1227.6160839165.

The spelling of 1850068077 in words is "one billion, eight hundred fifty million, sixty-eight thousand, seventy-seven".

Divisors: 1 3 11 13 33 39 43 129 143 429 473 559 1419 1677 6149 18447 100291 300873 1103201 1303783 3309603 3911349 4312513 12937539 14341613 43024839 47437643 56062669 142312929 168188007 616689359 1850068077