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39321707315380 = 22574347138975427
BaseRepresentation
bin10001111000011010011000…
…11001011000000010110100
312011020010012101120111020021
420330031030121120002310
520123221324033043010
6215344050514014524
711165620364254660
oct1074151431300264
9164203171514207
1039321707315380
1111590273734846
1244b0988277444
1318c3037443649
1499d2761278a0
15482cab72b8da
hex23c34c6580b4

39321707315380 has 96 divisors (see below), whose sum is σ = 98621410922496. Its totient is φ = 12888025105536.

The previous prime is 39321707315369. The next prime is 39321707315497. The reversal of 39321707315380 is 8351370712393.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 69204774 + ... + 69770653.

It is an arithmetic number, because the mean of its divisors is an integer number (1027306363776).

Almost surely, 239321707315380 is an apocalyptic number.

It is an amenable number.

39321707315380 is an abundant number, since it is smaller than the sum of its proper divisors (59299703607116).

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

39321707315380 is a wasteful number, since it uses less digits than its factorization.

39321707315380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138975533 (or 138975531 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 39321707315380 in words is "thirty-nine trillion, three hundred twenty-one billion, seven hundred seven million, three hundred fifteen thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 47 70 86 94 140 172 188 215 235 301 329 430 470 602 658 860 940 1204 1316 1505 1645 2021 3010 3290 4042 6020 6580 8084 10105 14147 20210 28294 40420 56588 70735 141470 282940 138975427 277950854 555901708 694877135 972827989 1389754270 1945655978 2779508540 3891311956 4864139945 5975943361 6531845069 9728279890 11951886722 13063690138 19456559780 23903773444 26127380276 29879716805 32659225345 41831603527 45722915483 59759433610 65318450690 83663207054 91445830966 119518867220 130636901380 167326414108 182891661932 209158017635 228614577415 280869337967 418316035270 457229154830 561738675934 836632070540 914458309660 1123477351868 1404346689835 1966085365769 2808693379670 3932170731538 5617386759340 7864341463076 9830426828845 19660853657690 39321707315380