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7980780334704 = 2431491431114811
BaseRepresentation
bin111010000100010101110…
…0100111010111001110000
31001020221210022012020120220
41310020223210322321300
52021224114231202304
624550153031533040
71452410114362512
oct164105344727160
931227708166526
107980780334704
1125a76a2493231
12a8a88b22a180
1345b779aa5448
141d83b3c83bb2
15dc8e9989ad9
hex7422b93ae70

7980780334704 has 40 divisors (see below), whose sum is σ = 20617172595072. Its totient is φ = 2660239888320.

The previous prime is 7980780334697. The next prime is 7980780334753. The reversal of 7980780334704 is 4074330870897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601459 + ... + 7716269.

Almost surely, 27980780334704 is an apocalyptic number.

It is an amenable number.

7980780334704 is an abundant number, since it is smaller than the sum of its proper divisors (12636392260368).

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

7980780334704 is a wasteful number, since it uses less digits than its factorization.

7980780334704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263965 (or 1263959 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 7980780334704 in words is "seven trillion, nine hundred eighty billion, seven hundred eighty million, three hundred thirty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 149143 298286 447429 596572 894858 1114811 1193144 1789716 2229622 2386288 3344433 3579432 4459244 6688866 7158864 8918488 13377732 17836976 26755464 53510928 166266256973 332532513946 498798770919 665065027892 997597541838 1330130055784 1995195083676 2660260111568 3990390167352 7980780334704