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85010767692 = 223371071789399
BaseRepresentation
bin100111100101100001…
…0010101111101001100
322010102112202110001120
41033023002111331030
52343100224031232
6103015311440540
76066434413524
oct1171302257514
9263375673046
1085010767692
11330643a9004
1214585b26150
13802a293806
144186440684
15232835092c
hex13cb095f4c

85010767692 has 48 divisors (see below), whose sum is σ = 205623532800. Its totient is φ = 27313371072.

The previous prime is 85010767691. The next prime is 85010767739. The reversal of 85010767692 is 29676701058.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (85010767691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847192 + ... + 942207.

It is an arithmetic number, because the mean of its divisors is an integer number (4283823600).

Almost surely, 285010767692 is an apocalyptic number.

It is an amenable number.

85010767692 is an abundant number, since it is smaller than the sum of its proper divisors (120612765108).

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

85010767692 is a wasteful number, since it uses less digits than its factorization.

85010767692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789550 (or 1789548 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 85010767692 in words is "eighty-five billion, ten million, seven hundred sixty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 37 74 107 111 148 214 222 321 428 444 642 1284 3959 7918 11877 15836 23754 47508 1789399 3578798 5368197 7157596 10736394 21472788 66207763 132415526 191465693 198623289 264831052 382931386 397246578 574397079 765862772 794493156 1148794158 2297588316 7084230641 14168461282 21252691923 28336922564 42505383846 85010767692