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76730252450064 = 2434573583976253
BaseRepresentation
bin10001011100100100100111…
…011100001101100100010000
3101001200100012012222102012020
4101130210213130031210100
540024122024111400224
6431105220310531440
722106402120404503
oct2134444734154420
9331610165872166
1076730252450064
11224a3132177714
128732a06366b80
1333a7829c88455
1414d3a9a71b13a
158d0de38c9c79
hex45c92770d910

76730252450064 has 80 divisors (see below), whose sum is σ = 198709207130112. Its totient is φ = 25513635308544.

The previous prime is 76730252450057. The next prime is 76730252450087. The reversal of 76730252450064 is 46005425203767.

It is a junction number, because it is equal to n+sod(n) for n = 76730252449989 and 76730252450016.

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, 78108562 + ... + 79084814.

Almost surely, 276730252450064 is an apocalyptic number.

It is an amenable number.

76730252450064 is an abundant number, since it is smaller than the sum of its proper divisors (121978954680048).

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

76730252450064 is a wasteful number, since it uses less digits than its factorization.

76730252450064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980304 (or 980298 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 76730252450064 in words is "seventy-six trillion, seven hundred thirty billion, two hundred fifty-two million, four hundred fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 457 914 1371 1828 2742 3583 3656 5484 7166 7312 10749 10968 14332 21498 21936 28664 42996 57328 85992 171984 976253 1637431 1952506 2928759 3274862 3905012 4912293 5857518 6549724 7810024 9824586 11715036 13099448 15620048 19649172 23430072 26198896 39298344 46860144 78596688 446147621 892295242 1338442863 1784590484 2676885726 3497914499 3569180968 5353771452 6995828998 7138361936 10493743497 10707542904 13991657996 20987486994 21415085808 27983315992 41974973988 55966631984 83949947976 167899895952 1598546926043 3197093852086 4795640778129 6394187704172 9591281556258 12788375408344 19182563112516 25576750816688 38365126225032 76730252450064