Search a number
-
+
54001042502232 = 23371718907928047
BaseRepresentation
bin11000100011101000110001…
…11101001011001001011000
321002012110010111111120021210
430101310120331023021120
524034223113340032412
6310503423023503120
714242306113514320
oct1421643075131130
9232173114446253
1054001042502232
111622a793763051
12608191ba57aa0
1324193794ba327
14d4994319a280
15639a573e483c
hex311d18f4b258

54001042502232 has 64 divisors (see below), whose sum is σ = 163364498334720. Its totient is φ = 14521288739328.

The previous prime is 54001042502227. The next prime is 54001042502233. The reversal of 54001042502232 is 23220524010045.

It is a super-2 number, since 2×540010425022322 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54001042502232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54001042502233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9453961168 + ... + 9453966879.

It is an arithmetic number, because the mean of its divisors is an integer number (2552570286480).

Almost surely, 254001042502232 is an apocalyptic number.

It is an amenable number.

54001042502232 is an abundant number, since it is smaller than the sum of its proper divisors (109363455832488).

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

54001042502232 is a wasteful number, since it uses less digits than its factorization.

54001042502232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907928080 (or 18907928076 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 54001042502232 its reverse (23220524010045), we get a palindrome (77221566512277).

The spelling of 54001042502232 in words is "fifty-four trillion, one billion, forty-two million, five hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 18907928047 37815856094 56723784141 75631712188 113447568282 132355496329 151263424376 226895136564 264710992658 321434776799 397066488987 453790273128 529421985316 642869553598 794132977974 964304330397 1058843970632 1285739107196 1588265955948 1928608660794 2250043437593 2571478214392 3176531911896 3857217321588 4500086875186 6750130312779 7714434643176 9000173750372 13500260625558 18000347500744 27000521251116 54001042502232