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107756009427 = 31129682716493
BaseRepresentation
bin110010001011011000…
…0100011011111010011
3101022010200221110000010
41210112300203133103
53231141014300202
6121300305130003
710533202652613
oct1442660433723
9338120843003
10107756009427
1141776504850
1218a73329903
13a213635531
145303174a43
152c0a0db76c
hex1916c237d3

107756009427 has 32 divisors (see below), whose sum is σ = 162174286080. Its totient is φ = 63041659520.

The previous prime is 107756009357. The next prime is 107756009441. The reversal of 107756009427 is 724900657701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 107756009427 - 211 = 107756007379 is a prime.

It is a super-2 number, since 2×1077560094272 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107756029427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6525193 + ... + 6541685.

It is an arithmetic number, because the mean of its divisors is an integer number (5067946440).

Almost surely, 2107756009427 is an apocalyptic number.

107756009427 is a deficient number, since it is larger than the sum of its proper divisors (54418276653).

107756009427 is a wasteful number, since it uses less digits than its factorization.

107756009427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23363.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 107756009427 in words is "one hundred seven billion, seven hundred fifty-six million, nine thousand, four hundred twenty-seven".

Divisors: 1 3 11 29 33 87 319 957 6827 16493 20481 49479 75097 181423 197983 225291 478297 544269 593949 1434891 2177813 5261267 6533439 15783801 112597711 337793133 1238574821 3265333619 3715724463 9796000857 35918669809 107756009427