Search a number
-
+
47240122600 = 23521121472783
BaseRepresentation
bin101011111111101110…
…110001000011101000
311111221020121212120101
4223333232301003220
51233221432410400
633411331435144
73261440262646
oct537756610350
9144836555511
1047240122600
11190418aa340
1291a4755ab4
1345bb050088
142401d92196
15136743356a
hexaffbb10e8

47240122600 has 48 divisors (see below), whose sum is σ = 119818134720. Its totient is φ = 17178225600.

The previous prime is 47240122571. The next prime is 47240122637. The reversal of 47240122600 is 622104274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10734192 + ... + 10738591.

It is an arithmetic number, because the mean of its divisors is an integer number (2496211140).

Almost surely, 247240122600 is an apocalyptic number.

47240122600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47240122600 is an abundant number, since it is smaller than the sum of its proper divisors (72578012120).

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

47240122600 is a wasteful number, since it uses less digits than its factorization.

47240122600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21472810 (or 21472801 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 47240122600 its reverse (622104274), we get a palindrome (47862226874).

The spelling of 47240122600 in words is "forty-seven billion, two hundred forty million, one hundred twenty-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 21472783 42945566 85891132 107363915 171782264 214727830 236200613 429455660 472401226 536819575 858911320 944802452 1073639150 1181003065 1889604904 2147278300 2362006130 4294556600 4724012260 5905015325 9448024520 11810030650 23620061300 47240122600