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80734740814 = 27133711989121
BaseRepresentation
bin100101100110000101…
…0100110000101001110
321201101112122202220201
41023030022212011032
52310321043201224
6101031121404114
75555452655050
oct1131412460516
9251345582821
1080734740814
113126a7247a2
1213791a9963a
1377c8418cb0
143c9c5978d0
152177c54a44
hex12cc2a614e

80734740814 has 32 divisors (see below), whose sum is σ = 153077109696. Its totient is φ = 31075799040.

The previous prime is 80734740799. The next prime is 80734740833. The reversal of 80734740814 is 41804743708.

It is a congruent number.

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, 5987827 + ... + 6001294.

It is an arithmetic number, because the mean of its divisors is an integer number (4783659678).

Almost surely, 280734740814 is an apocalyptic number.

80734740814 is a deficient number, since it is larger than the sum of its proper divisors (72342368882).

80734740814 is a wasteful number, since it uses less digits than its factorization.

80734740814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989180.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 80734740814 in words is "eighty billion, seven hundred thirty-four million, seven hundred forty thousand, eight hundred fourteen".

Divisors: 1 2 7 13 14 26 37 74 91 182 259 481 518 962 3367 6734 11989121 23978242 83923847 155858573 167847694 311717146 443597477 887194954 1091010011 2182020022 3105182339 5766767201 6210364678 11533534402 40367370407 80734740814