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80770832796 = 22341917419227
BaseRepresentation
bin100101100111001010…
…0010001100110011100
321201111001120102210210
41023032110101212130
52310404313122141
6101034451132420
75556401515353
oct1131624214634
9251431512723
1080770832796
1131289036185
12137a1ba4110
137802a44ab4
143ca32b099a
15217aed3916
hex12ce51199c

80770832796 has 48 divisors (see below), whose sum is σ = 189044069760. Its totient is φ = 26841017280.

The previous prime is 80770832767. The next prime is 80770832809. The reversal of 80770832796 is 69723807708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749135 + ... + 8758361.

It is an arithmetic number, because the mean of its divisors is an integer number (3938418120).

Almost surely, 280770832796 is an apocalyptic number.

It is an amenable number.

80770832796 is an abundant number, since it is smaller than the sum of its proper divisors (108273236964).

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

80770832796 is a wasteful number, since it uses less digits than its factorization.

80770832796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11394 (or 11392 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 80770832796 in words is "eighty billion, seven hundred seventy million, eight hundred thirty-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 1741 2514 3482 5028 5223 6964 9227 10446 18454 20892 27681 36908 55362 110724 729479 1458958 2188437 2917916 3866113 4376874 7732226 8753748 11598339 15464452 16064207 23196678 32128414 46393356 48192621 64256828 96385242 192770484 6730902733 13461805466 20192708199 26923610932 40385416398 80770832796