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48561744554536 = 231931103929533359
BaseRepresentation
bin10110000101010101010011…
…00010001010101000101000
320100221110100110210111002111
423002222221202022220220
522331113423101221121
6251140542451412104
713141320205020103
oct1302525142125050
9210843313714074
1048561744554536
1114522a13887474
125543711bb4034
132113478312a55
14bdc5883d373a
1559330826d2e1
hex2c2aa988aa28

48561744554536 has 128 divisors (see below), whose sum is σ = 99095592960000. Its totient is φ = 22225326497280.

The previous prime is 48561744554497. The next prime is 48561744554537. The reversal of 48561744554536 is 63545544716584.

It is not an unprimeable number, because it can be changed into a prime (48561744554537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14457201225 + ... + 14457204583.

It is an arithmetic number, because the mean of its divisors is an integer number (774184320000).

Almost surely, 248561744554536 is an apocalyptic number.

It is an amenable number.

48561744554536 is an abundant number, since it is smaller than the sum of its proper divisors (50533848405464).

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

48561744554536 is a wasteful number, since it uses less digits than its factorization.

48561744554536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407 (or 7403 counting only the distinct ones).

The product of its digits is 967680000, while the sum is 67.

The spelling of 48561744554536 in words is "forty-eight trillion, five hundred sixty-one billion, seven hundred forty-four million, five hundred fifty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1039 1178 2078 2356 2953 3359 4156 4712 5906 6718 8312 11812 13436 19741 23624 26872 32209 39482 56107 63821 64418 78964 91543 104129 112214 127642 128836 157928 183086 208258 224428 255284 257672 366172 416516 448856 510568 611971 732344 833032 1223942 1739317 1978451 2447884 3068167 3478634 3490001 3956902 4895768 6136334 6957268 6980002 7913804 9919127 12272668 13914536 13960004 15827608 19838254 24545336 27920008 39676508 58295173 66310019 79353016 95113177 108190031 116590346 132620038 188463413 190226354 216380062 233180692 265240076 307492937 376926826 380452708 432760124 466361384 530480152 614985874 753853652 760905416 865520248 1229971748 1507707304 1807150363 2055610589 2459943496 3614300726 4111221178 5842365803 7228601452 8222442356 10305972953 11684731606 14457202904 16444884712 20611945906 23369463212 41223891812 46738926424 82447783624 195813486107 319485161543 391626972214 638970323086 783253944428 1277940646172 1566507888856 2555881292344 6070218069317 12140436138634 24280872277268 48561744554536