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73648085371752 = 23361144383348421
BaseRepresentation
bin10000101111101110000111…
…111101111000101101101000
3100122202200120200212002011110
4100233232013331320231220
534123122234323344002
6420345244025430320
721340620132454263
oct2057560775705550
9318680520762143
1073648085371752
1121514a83210951
1283155aa93b3a0
133212ca537aba8
14142882cd3bcda
1587ab507eee6c
hex42fb87f78b68

73648085371752 has 64 divisors (see below), whose sum is σ = 187140410818560. Its totient is φ = 24146676691200.

The previous prime is 73648085371739. The next prime is 73648085371771. The reversal of 73648085371752 is 25717358084637.

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, 211202502 + ... + 211550922.

It is an arithmetic number, because the mean of its divisors is an integer number (2924068919040).

Almost surely, 273648085371752 is an apocalyptic number.

It is an amenable number.

73648085371752 is an abundant number, since it is smaller than the sum of its proper divisors (113492325446808).

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

73648085371752 is a wasteful number, since it uses less digits than its factorization.

73648085371752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492874 (or 492870 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 66.

The spelling of 73648085371752 in words is "seventy-three trillion, six hundred forty-eight billion, eighty-five million, three hundred seventy-one thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 144383 288766 348421 433149 577532 696842 866298 1045263 1155064 1393684 1732596 2090526 2787368 3465192 4181052 8362104 8807363 17614726 21253681 26422089 35229452 42507362 52844178 63761043 70458904 85014724 105688356 127522086 170029448 211376712 255044172 510088344 50306069243 100612138486 150918207729 201224276972 301836415458 402448553944 603672830916 1207345661832 3068670223823 6137340447646 9206010671469 12274680895292 18412021342938 24549361790584 36824042685876 73648085371752