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47531226181352 = 23172235232996633
BaseRepresentation
bin10101100111010101110011…
…10110100010111011101000
320020021221101212200001220112
422303222321312202323220
522212222422400300402
6245031313250313452
713004006044253114
oct1263527166427350
9206257355601815
1047531226181352
1114165975052061
1253b7a53588888
13206a238466234
14ba4748b66744
155765e2635e52
hex2b3ab9da2ee8

47531226181352 has 64 divisors (see below), whose sum is σ = 94967886343680. Its totient is φ = 22224748972032.

The previous prime is 47531226181319. The next prime is 47531226181429. The reversal of 47531226181352 is 25318162213574.

It is a self number, because there is not a number n which added to its sum of digits gives 47531226181352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14363228 + ... + 17359860.

It is an arithmetic number, because the mean of its divisors is an integer number (1483873224120).

Almost surely, 247531226181352 is an apocalyptic number.

It is an amenable number.

47531226181352 is a deficient number, since it is larger than the sum of its proper divisors (47436660162328).

47531226181352 is a wasteful number, since it uses less digits than its factorization.

47531226181352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997402 (or 2997398 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 47531226181352 in words is "forty-seven trillion, five hundred thirty-one billion, two hundred twenty-six million, one hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 223 446 523 892 1046 1784 2092 3791 4184 7582 8891 15164 17782 30328 35564 71128 116629 233258 466516 933032 1982693 2996633 3965386 5993266 7930772 11986532 15861544 23973064 50942761 101885522 203771044 407542088 668249159 1336498318 1567239059 2672996636 3134478118 5345993272 6268956236 11360235703 12537912472 22720471406 26643064003 45440942812 53286128006 90881885624 106572256012 213144512024 349494310157 698988620314 1397977240628 2795954481256 5941403272669 11882806545338 23765613090676 47531226181352