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57408024160 = 2552924735003
BaseRepresentation
bin110101011101110010…
…001110111001100000
312111011212022210100001
4311131302032321200
51420032423233120
642212313105344
74101424103554
oct653562167140
9174155283301
1057408024160
112238a373273
12b1619b8254
13554b766686
142ac853d864
15175ee09e0a
hexd5dc8ee60

57408024160 has 96 divisors (see below), whose sum is σ = 140388020640. Its totient is φ = 22157979648.

The previous prime is 57408024143. The next prime is 57408024203. The reversal of 57408024160 is 6142080475.

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 15 ways as a sum of consecutive naturals, for example, 11472219 + ... + 11477221.

It is an arithmetic number, because the mean of its divisors is an integer number (1462375215).

Almost surely, 257408024160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57408024160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70194010320).

57408024160 is an abundant number, since it is smaller than the sum of its proper divisors (82979996480).

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

57408024160 is a wasteful number, since it uses less digits than its factorization.

57408024160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7512 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 57408024160 in words is "fifty-seven billion, four hundred eight million, twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 2473 4640 4946 5003 9892 10006 12365 19784 20012 24730 25015 39568 40024 49460 50030 71717 79136 80048 98920 100060 143434 145087 160096 197840 200120 286868 290174 358585 395680 400240 573736 580348 717170 725435 800480 1147472 1160696 1434340 1450870 2294944 2321392 2868680 2901740 4642784 5737360 5803480 11474720 11606960 12372419 23213920 24744838 49489676 61862095 98979352 123724190 197958704 247448380 358800151 395917408 494896760 717600302 989793520 1435200604 1794000755 1979587040 2870401208 3588001510 5740802416 7176003020 11481604832 14352006040 28704012080 57408024160