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50302431192 = 233131123143567
BaseRepresentation
bin101110110110010000…
…100010111111011000
311210211122220021020010
4232312100202333120
51311004410244232
635035243401520
73430353416226
oct566620427730
9153748807203
1050302431192
111a373458092
1298ba2232a0
13498860c2b0
142612977b16
1514961d40cc
hexbb6422fd8

50302431192 has 64 divisors (see below), whose sum is σ = 135551162880. Its totient is φ = 15463780992.

The previous prime is 50302431191. The next prime is 50302431209. The reversal of 50302431192 is 29113420305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50302431191) 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 15 ways as a sum of consecutive naturals, for example, 278593 + ... + 422159.

It is an arithmetic number, because the mean of its divisors is an integer number (2117986920).

Almost surely, 250302431192 is an apocalyptic number.

50302431192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50302431192 is an abundant number, since it is smaller than the sum of its proper divisors (85248731688).

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

50302431192 is a wasteful number, since it uses less digits than its factorization.

50302431192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144712 (or 144708 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 50302431192 its reverse (29113420305), we get a palindrome (79415851497).

The spelling of 50302431192 in words is "fifty billion, three hundred two million, four hundred thirty-one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1123 2246 3369 4492 6738 8984 13476 14599 26952 29198 43797 58396 87594 116792 143567 175188 287134 350376 430701 574268 861402 1148536 1722804 1866371 3445608 3732742 5599113 7465484 11198226 14930968 22396452 44792904 161225741 322451482 483677223 644902964 967354446 1289805928 1934708892 2095934633 3869417784 4191869266 6287803899 8383738532 12575607798 16767477064 25151215596 50302431192