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10299379419 = 337192868109
BaseRepresentation
bin10011001011110010…
…00000111011011011
3222120210002200111000
421211321000323123
5132043120120134
64421555240043
7513141165150
oct114571007333
928523080430
1010299379419
11440580521a
121bb52a9023
13c81a2b964
146d9c14227
154042e7e99
hex265e40edb

10299379419 has 32 divisors (see below), whose sum is σ = 18355904000. Its totient is φ = 5575601952.

The previous prime is 10299379417. The next prime is 10299379421. The reversal of 10299379419 is 91497399201.

It is a happy number.

10299379419 is a `hidden beast` number, since 102 + 99 + 37 + 9 + 419 = 666.

It is an interprime number because it is at equal distance from previous prime (10299379417) and next prime (10299379421).

It is not a de Polignac number, because 10299379419 - 21 = 10299379417 is a prime.

It is a super-2 number, since 2×102993794192 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10299379417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1430464 + ... + 1437645.

It is an arithmetic number, because the mean of its divisors is an integer number (573622000).

Almost surely, 210299379419 is an apocalyptic number.

10299379419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10299379419 is a deficient number, since it is larger than the sum of its proper divisors (8056524581).

10299379419 is a wasteful number, since it uses less digits than its factorization.

10299379419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868144 (or 2868138 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 10299379419 in words is "ten billion, two hundred ninety-nine million, three hundred seventy-nine thousand, four hundred nineteen".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 2868109 8604327 20076763 25812981 54494071 60230289 77438943 163482213 180690867 381458497 490446639 542072601 1144375491 1471339917 3433126473 10299379419