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47473413240 = 233511172115571
BaseRepresentation
bin101100001101101000…
…101100110001111000
311112112111121021011110
4230031220230301320
51234211143210430
633450424000320
73300302232411
oct541550546170
9145474537143
1047473413240
1119151560020
12924a9000a0
134627492086
142424d5c808
15137cb667b0
hexb0da2cc78

47473413240 has 128 divisors (see below), whose sum is σ = 164506878720. Its totient is φ = 10831718400.

The previous prime is 47473413227. The next prime is 47473413293. The reversal of 47473413240 is 4231437474.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035346 + ... + 1080225.

It is an arithmetic number, because the mean of its divisors is an integer number (1285209990).

Almost surely, 247473413240 is an apocalyptic number.

47473413240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47473413240 is an abundant number, since it is smaller than the sum of its proper divisors (117033465480).

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

47473413240 is a wasteful number, since it uses less digits than its factorization.

47473413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115613 (or 2115609 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 47473413240 in words is "forty-seven billion, four hundred seventy-three million, four hundred thirteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 30 33 34 40 44 51 55 60 66 68 85 88 102 110 120 132 136 165 170 187 204 220 255 264 330 340 374 408 440 510 561 660 680 748 935 1020 1122 1320 1496 1870 2040 2244 2805 3740 4488 5610 7480 11220 22440 2115571 4231142 6346713 8462284 10577855 12693426 16924568 21155710 23271281 25386852 31733565 35964707 42311420 46542562 50773704 63467130 69813843 71929414 84622840 93085124 107894121 116356405 126934260 139627686 143858828 179823535 186170248 215788242 232712810 253868520 279255372 287717656 349069215 359647070 395611777 431576484 465425620 539470605 558510744 698138430 719294140 791223554 863152968 930851240 1078941210 1186835331 1396276860 1438588280 1582447108 1978058885 2157882420 2373670662 2792553720 3164894216 3956117770 4315764840 4747341324 5934176655 7912235540 9494682648 11868353310 15824471080 23736706620 47473413240