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84231034692 = 22372577248267
BaseRepresentation
bin100111001110010001…
…1111001011101000100
322001102012112220110120
41032130203321131010
52340001121102232
6102410055221540
76041215660500
oct1163443713504
9261365486416
1084231034692
11327a4250072
12143a89778b0
137c3488873c
144110a6d300
1522ceb7d92c
hex139c8f9744

84231034692 has 72 divisors (see below), whose sum is σ = 229024250784. Its totient is φ = 24024204288.

The previous prime is 84231034663. The next prime is 84231034709. The reversal of 84231034692 is 29643013248.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 215143 + ... + 463409.

It is an arithmetic number, because the mean of its divisors is an integer number (3180892372).

Almost surely, 284231034692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84231034692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114512125392).

84231034692 is an abundant number, since it is smaller than the sum of its proper divisors (144793216092).

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

84231034692 is a wasteful number, since it uses less digits than its factorization.

84231034692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248865 (or 248856 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 84231034692 in words is "eighty-four billion, two hundred thirty-one million, thirty-four thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 577 588 1154 1731 2308 3462 4039 6924 8078 12117 16156 24234 28273 48468 56546 84819 113092 169638 248267 339276 496534 744801 993068 1489602 1737869 2979204 3475738 5213607 6951476 10427214 12165083 20854428 24330166 36495249 48660332 72990498 143250059 145980996 286500118 429750177 573000236 859500354 1002750413 1719000708 2005500826 3008251239 4011001652 6016502478 7019252891 12033004956 14038505782 21057758673 28077011564 42115517346 84231034692