Search a number
-
+
47411974032640 = 28575291514959
BaseRepresentation
bin10101100011110111101011…
…10111101100110100000000
320012212112120222201020111221
422301323311313230310000
522203244210323021030
6244500432111044424
712662254625600140
oct1261736567546400
9205775528636457
1047411974032640
111411a33a34a758
125398912210714
13205bc121a3629
14b9ca74c92920
15573463155e7a
hex2b1ef5decd00

47411974032640 has 72 divisors (see below), whose sum is σ = 129790278938880. Its totient is φ = 16255533950976.

The previous prime is 47411974032617. The next prime is 47411974032641. The reversal of 47411974032640 is 4623047911474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47411974032641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645748520 + ... + 2645766439.

It is an arithmetic number, because the mean of its divisors is an integer number (1802642763040).

Almost surely, 247411974032640 is an apocalyptic number.

47411974032640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47411974032640 is an abundant number, since it is smaller than the sum of its proper divisors (82378304906240).

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

47411974032640 is an equidigital number, since it uses as much as digits as its factorization.

47411974032640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291514987 (or 5291514973 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 47411974032640 in words is "forty-seven trillion, four hundred eleven billion, nine hundred seventy-four million, thirty-two thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 5291514959 10583029918 21166059836 26457574795 37040604713 42332119672 52915149590 74081209426 84664239344 105830299180 148162418852 169328478688 185203023565 211660598360 296324837704 338656957376 370406047130 423321196720 592649675408 677313914752 740812094260 846642393440 1185299350816 1354627829504 1481624188520 1693284786880 2370598701632 2963248377040 3386569573760 4741197403264 5926496754080 6773139147520 9482394806528 11852993508160 23705987016320 47411974032640