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47864299246874 = 21117127979409751
BaseRepresentation
bin10101110001000010001101…
…00011011101010100011010
320021110210010022101220102022
422320201012203131110122
522233202041101344444
6245444315554134442
713040036645512145
oct1270410643352432
9207423108356368
1047864299246874
1114284154117a60
125450508b81422
1320927792143a6
14bb69044d905c
155800d85e69ee
hex2b88468dd51a

47864299246874 has 16 divisors (see below), whose sum is σ = 82930657519296. Its totient is φ = 20476705560000.

The previous prime is 47864299246847. The next prime is 47864299246889.

47864299246874 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×478642992468742 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63989704502 + ... + 63989705249.

It is an arithmetic number, because the mean of its divisors is an integer number (5183166094956).

Almost surely, 247864299246874 is an apocalyptic number.

47864299246874 is a deficient number, since it is larger than the sum of its proper divisors (35066358272422).

47864299246874 is a wasteful number, since it uses less digits than its factorization.

47864299246874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127979409781.

The product of its digits is 9364045824, while the sum is 80.

The spelling of 47864299246874 in words is "forty-seven trillion, eight hundred sixty-four billion, two hundred ninety-nine million, two hundred forty-six thousand, eight hundred seventy-four".

Divisors: 1 2 11 17 22 34 187 374 127979409751 255958819502 1407773507261 2175649965767 2815547014522 4351299931534 23932149623437 47864299246874