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11797119730 = 25111573372027
BaseRepresentation
bin10101111110010100…
…11100001011110010
31010110011100202221101
422333022130023302
5143130030312410
65230341115014
7565225602034
oct127712341362
933404322841
1011797119730
115004191730
1223529b8a6a
13116010c526
147dcac9c54
15490a47d3a
hex2bf29c2f2

11797119730 has 64 divisors (see below), whose sum is σ = 23393515392. Its totient is φ = 4247792640.

The previous prime is 11797119683. The next prime is 11797119739. The reversal of 11797119730 is 3791179711.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11797119739) 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, 5818977 + ... + 5821003.

It is an arithmetic number, because the mean of its divisors is an integer number (365523678).

Almost surely, 211797119730 is an apocalyptic number.

11797119730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11797119730 is a deficient number, since it is larger than the sum of its proper divisors (11596395662).

11797119730 is a wasteful number, since it uses less digits than its factorization.

11797119730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539.

The product of its (nonzero) digits is 83349, while the sum is 46.

The spelling of 11797119730 in words is "eleven billion, seven hundred ninety-seven million, one hundred nineteen thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 157 314 337 674 785 1570 1685 1727 2027 3370 3454 3707 4054 7414 8635 10135 17270 18535 20270 22297 37070 44594 52909 105818 111485 222970 264545 318239 529090 581999 636478 683099 1163998 1366198 1591195 2909995 3182390 3415495 3500629 5819990 6830990 7001258 7514089 15028178 17503145 35006290 37570445 75140890 107246543 214493086 536232715 1072465430 1179711973 2359423946 5898559865 11797119730