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168382454358076 = 227199271111510673
BaseRepresentation
bin100110010010010010011000…
…011000001110000000111100
3211002012012112202102212012021
4212102102120120032000330
5134032234231303424301
61354041455345245524
750316142121536240
oct4622223030160074
9732165482385167
10168382454358076
11497196638443a2
1216a757933338a4
1372c5521b8a87a
142d81a7ba34420
1514700326778a1
hex99249860e03c

168382454358076 has 48 divisors (see below), whose sum is σ = 339706117273600. Its totient is φ = 71536326301440.

The previous prime is 168382454358047. The next prime is 168382454358109. The reversal of 168382454358076 is 670853454283861.

It is a junction number, because it is equal to n+sod(n) for n = 168382454357996 and 168382454358014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54245325 + ... + 57265348.

Almost surely, 2168382454358076 is an apocalyptic number.

It is an amenable number.

168382454358076 is an abundant number, since it is smaller than the sum of its proper divisors (171323662915524).

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

168382454358076 is a wasteful number, since it uses less digits than its factorization.

168382454358076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111511154 (or 111511152 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 70.

The spelling of 168382454358076 in words is "one hundred sixty-eight trillion, three hundred eighty-two billion, four hundred fifty-four million, three hundred fifty-eight thousand, seventy-six".

Divisors: 1 2 4 7 14 28 199 271 398 542 796 1084 1393 1897 2786 3794 5572 7588 53929 107858 215716 377503 755006 1510012 111510673 223021346 446042692 780574711 1561149422 3122298844 22190623927 30219392383 44381247854 60438784766 88762495708 120877569532 155334367489 211535746681 310668734978 423071493362 621337469956 846142986724 6013659084217 12027318168434 24054636336868 42095613589519 84191227179038 168382454358076