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28383314010 = 23543113194713
BaseRepresentation
bin11010011011110001…
…110000000001011010
32201021002012202010020
4122123301300001122
5431112112022020
621012240531310
72023236121422
oct323361600132
981232182106
1028383314010
1111045705a07
125601620b36
1328a446947c
14153384d482
15b11c30c40
hex69bc7005a

28383314010 has 64 divisors (see below), whose sum is σ = 70321350528. Its totient is φ = 7327401984.

The previous prime is 28383314009. The next prime is 28383314083. The reversal of 28383314010 is 1041338382.

It is a super-2 number, since 2×283833140102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48414 + ... + 243126.

It is an arithmetic number, because the mean of its divisors is an integer number (1098771102).

Almost surely, 228383314010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28383314010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35160675264).

28383314010 is an abundant number, since it is smaller than the sum of its proper divisors (41938036518).

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

28383314010 is a wasteful number, since it uses less digits than its factorization.

28383314010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194879.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 28383314010 in words is "twenty-eight billion, three hundred eighty-three million, three hundred fourteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 113 129 215 226 258 339 430 565 645 678 1130 1290 1695 3390 4859 9718 14577 24295 29154 48590 72885 145770 194713 389426 584139 973565 1168278 1947130 2920695 5841390 8372659 16745318 22002569 25117977 41863295 44005138 50235954 66007707 83726590 110012845 125589885 132015414 220025690 251179770 330038535 660077070 946110467 1892220934 2838331401 4730552335 5676662802 9461104670 14191657005 28383314010