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82524000042 = 23311739531997
BaseRepresentation
bin100110011011011010…
…0000100111100101010
321220000020110120011000
41030312310010330222
52323002121000132
6101524435415430
75651010266211
oct1146664047452
9256006416130
1082524000042
1131aa8712730
1213bb1154576
137a22018273
143dcc076078
15222ed8a87c
hex1336d04f2a

82524000042 has 128 divisors (see below), whose sum is σ = 203113163520. Its totient is φ = 24626488320.

The previous prime is 82524000019. The next prime is 82524000043. The reversal of 82524000042 is 24000042528.

It is a happy number.

82524000042 is a `hidden beast` number, since 8 + 252 + 400 + 0 + 0 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82524000043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41322988 + ... + 41324984.

It is an arithmetic number, because the mean of its divisors is an integer number (1586821590).

Almost surely, 282524000042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82524000042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101556581760).

82524000042 is an abundant number, since it is smaller than the sum of its proper divisors (120589163478).

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

82524000042 is a wasteful number, since it uses less digits than its factorization.

82524000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The spelling of 82524000042 in words is "eighty-two billion, five hundred twenty-four million, forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 73 99 146 198 219 297 438 594 657 803 953 1314 1606 1906 1971 1997 2409 2859 3942 3994 4818 5718 5991 7227 8577 10483 11982 14454 17154 17973 20966 21681 21967 25731 31449 35946 43362 43934 51462 53919 62898 65901 69569 94347 107838 131802 139138 145781 188694 197703 208707 283041 291562 395406 417414 437343 566082 593109 626121 765259 874686 1186218 1252242 1312029 1530518 1603591 1878363 1903141 2295777 2624058 3207182 3756726 3806282 3936087 4591554 4810773 5709423 6887331 7872174 9621546 11418846 13774662 14432319 17128269 20661993 20934551 28864638 34256538 41323986 41869102 43296957 51384807 62803653 86593914 102769614 125607306 138929293 188410959 277858586 376821918 416787879 565232877 833575758 1130465754 1250363637 1528222223 2500727274 3056444446 3751090911 4584666669 7502181822 9169333338 13754000007 27508000014 41262000021 82524000042