Search a number
-
+
8371710252042 = 23431132278531483
BaseRepresentation
bin111100111010011000011…
…0100001101010000001010
31002122022211212210200020020
41321310300310031100022
52044130230311031132
625445524404441310
71522556533013034
oct171646064152012
932568755720206
108371710252042
112738471207245
12b325b09a9236
134895ab296167
1420d29b5cac54
15e7b79e6152c
hex79d30d0d40a

8371710252042 has 128 divisors (see below), whose sum is σ = 17392635380736. Its totient is φ = 2684686298112.

The previous prime is 8371710251953. The next prime is 8371710252109. The reversal of 8371710252042 is 2402520171738.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8371710251985 and 8371710252003.

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 63 ways as a sum of consecutive naturals, for example, 5645117433 + ... + 5645118915.

It is an arithmetic number, because the mean of its divisors is an integer number (135879963912).

Almost surely, 28371710252042 is an apocalyptic number.

8371710252042 is an abundant number, since it is smaller than the sum of its proper divisors (9020925128694).

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

8371710252042 is a wasteful number, since it uses less digits than its factorization.

8371710252042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 8371710252042 in words is "eight trillion, three hundred seventy-one billion, seven hundred ten million, two hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 43 86 113 129 226 227 258 339 454 678 681 853 1362 1483 1706 2559 2966 4449 4859 5118 8898 9718 9761 14577 19522 25651 29154 29283 36679 51302 58566 63769 73358 76953 96389 110037 127538 153906 167579 191307 192778 193631 220074 289167 335158 336641 382614 387262 502737 578334 580893 673282 1005474 1009923 1102993 1161786 1264999 2019846 2205986 2529998 3308979 3794997 4144727 6617958 7205897 7589994 8289454 8326133 12434181 14411794 14475563 16652266 21617691 21880303 24868362 24978399 28951126 38040433 43235382 43426689 43760606 49956798 54394957 65640909 76080866 86853378 108789914 114121299 131281818 142944887 163184871 228242598 285889774 287154773 326369742 428834661 574309546 857669322 861464319 940853029 1635738619 1722928638 1881706058 2822559087 3271477238 4907215857 5645118174 6146630141 9814431714 12293260282 12347655239 18439890423 24695310478 32448489349 36879780846 37042965717 64896978698 74085931434 97345468047 194690936094 1395285042007 2790570084014 4185855126021 8371710252042