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119420779 = 5913115451
BaseRepresentation
bin1110001111000…
…11011101101011
322022201012111211
413013203131223
5221032431104
615503333551
72650026352
oct707433553
9268635454
10119420779
1161456665
1233bb12b7
131b9833aa
1411c08999
15a73de04
hex71e376b

119420779 has 8 divisors (see below), whose sum is σ = 122379840. Its totient is φ = 116493000.

The previous prime is 119420771. The next prime is 119420783. The reversal of 119420779 is 977024911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 119420779 - 23 = 119420771 is a prime.

It is a super-2 number, since 2×1194207792 = 28522644913933682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119420771) 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 7 ways as a sum of consecutive naturals, for example, 4 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (15297480).

Almost surely, 2119420779 is an apocalyptic number.

119420779 is a deficient number, since it is larger than the sum of its proper divisors (2959061).

119420779 is a wasteful number, since it uses less digits than its factorization.

119420779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15641.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 119420779 is about 10927.9814696036. The cubic root of 119420779 is about 492.4475335556.

The spelling of 119420779 in words is "one hundred nineteen million, four hundred twenty thousand, seven hundred seventy-nine".

Divisors: 1 59 131 7729 15451 911609 2024081 119420779