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299939939992 = 237113171536011
BaseRepresentation
bin1000101110101011101…
…00000100011010011000
31001200012022220122220101
410113111310010122120
514403234111034432
6345442425505144
730445535265310
oct4272564043230
91050168818811
10299939939992
11106227305330
124a1693421b4
1322390560544
141073518a440
157c072984e7
hex45d5d04698

299939939992 has 64 divisors (see below), whose sum is σ = 703370615040. Its totient is φ = 116490998400.

The previous prime is 299939939983. The next prime is 299939939993.

299939939992 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299939939993) 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 15 ways as a sum of consecutive naturals, for example, 572734 + ... + 963277.

It is an arithmetic number, because the mean of its divisors is an integer number (10990165860).

Almost surely, 2299939939992 is an apocalyptic number.

299939939992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

299939939992 is an abundant number, since it is smaller than the sum of its proper divisors (403430675048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299939939992 is a wasteful number, since it uses less digits than its factorization.

299939939992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536352 (or 1536348 counting only the distinct ones).

The product of its digits is 1549681956, while the sum is 82.

The spelling of 299939939992 in words is "two hundred ninety-nine billion, nine hundred thirty-nine million, nine hundred thirty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 317 616 634 1268 2219 2536 3487 4438 6974 8876 13948 17752 24409 27896 48818 97636 195272 1536011 3072022 6144044 10752077 12288088 16896121 21504154 33792242 43008308 67584484 86016616 118272847 135168968 236545694 473091388 486915487 946182776 973830974 1947661948 3408408409 3895323896 5356070357 6816816818 10712140714 13633633636 21424281428 27267267272 37492492499 42848562856 74984984998 149969969996 299939939992