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29678087692 = 22112121350551
BaseRepresentation
bin11011101000111100…
…111010111000001100
32211121022120001201001
4123220330322320030
5441240042301232
621344532230044
72100310404001
oct335074727014
984538501631
1029678087692
111164a563600
12590316b324
132a4c794646
1416177ad8a8
15b8a73c6e7
hex6e8f3ae0c

29678087692 has 36 divisors (see below), whose sum is σ = 57135589168. Its totient is φ = 13478652000.

The previous prime is 29678087689. The next prime is 29678087713.

29678087692 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 561817 + ... + 612367.

Almost surely, 229678087692 is an apocalyptic number.

29678087692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29678087692 is a deficient number, since it is larger than the sum of its proper divisors (27457501476).

29678087692 is a wasteful number, since it uses less digits than its factorization.

29678087692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51790 (or 51777 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 29678087692 in words is "twenty-nine billion, six hundred seventy-eight million, eighty-seven thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 121 242 484 1213 2426 4852 13343 26686 50551 53372 101102 146773 202204 293546 556061 587092 1112122 2224244 6116671 12233342 24466684 61318363 122636726 245273452 674501993 1349003986 2698007972 7419521923 14839043846 29678087692