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48789115008 = 273362335069
BaseRepresentation
bin101101011100000011…
…101101000010000000
311122221012022211200120
4231130003231002000
51244410003140013
634225144020240
73345016430544
oct553403550200
9148835284616
1048789115008
1119767202257
129557461680
1347a6c36c2a
14250b9a9a24
151408409123
hexb5c0ed080

48789115008 has 64 divisors (see below), whose sum is σ = 129635553600. Its totient is φ = 16258085888.

The previous prime is 48789115007. The next prime is 48789115013. The reversal of 48789115008 is 80051198784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (48789115007) 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, 1373698 + ... + 1408766.

It is an arithmetic number, because the mean of its divisors is an integer number (2025555525).

Almost surely, 248789115008 is an apocalyptic number.

48789115008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48789115008 is an abundant number, since it is smaller than the sum of its proper divisors (80846438592).

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

48789115008 is a wasteful number, since it uses less digits than its factorization.

48789115008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38709 (or 38697 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 51.

The spelling of 48789115008 in words is "forty-eight billion, seven hundred eighty-nine million, one hundred fifteen thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 3623 7246 10869 14492 21738 28984 35069 43476 57968 70138 86952 105207 115936 140276 173904 210414 231872 280552 347808 420828 463744 561104 695616 841656 1122208 1391232 1683312 2244416 3366624 4488832 6733248 13466496 127054987 254109974 381164961 508219948 762329922 1016439896 1524659844 2032879792 3049319688 4065759584 6098639376 8131519168 12197278752 16263038336 24394557504 48789115008