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516052080 = 243351731381
BaseRepresentation
bin11110110000100…
…101010001110000
31022222001011101000
4132300211101300
52024102131310
6123112442000
715534241005
oct3660452160
91288034330
10516052080
11245330625
121249a9300
1382bb557b
144c7738ac
15304894c0
hex1ec25470

516052080 has 160 divisors (see below), whose sum is σ = 1789081920. Its totient is φ = 136719360.

The previous prime is 516052037. The next prime is 516052091. The reversal of 516052080 is 80250615.

516052080 is a `hidden beast` number, since 5 + 1 + 60 + 520 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372990 + ... + 374370.

It is an arithmetic number, because the mean of its divisors is an integer number (11181762).

Almost surely, 2516052080 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 516052080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894540960).

516052080 is an abundant number, since it is smaller than the sum of its proper divisors (1273029840).

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

516052080 is a wasteful number, since it uses less digits than its factorization.

516052080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 516052080 is about 22716.7797013573. The cubic root of 516052080 is about 802.1049151413.

The spelling of 516052080 in words is "five hundred sixteen million, fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 173 180 216 240 270 346 360 432 519 540 692 720 865 1038 1080 1381 1384 1557 1730 2076 2160 2595 2762 2768 3114 3460 4143 4152 4671 5190 5524 6228 6905 6920 7785 8286 8304 9342 10380 11048 12429 12456 13810 13840 15570 16572 18684 20715 20760 22096 23355 24858 24912 27620 31140 33144 37287 37368 41430 41520 46710 49716 55240 62145 62280 66288 74574 74736 82860 93420 99432 110480 124290 124560 149148 165720 186435 186840 198864 238913 248580 298296 331440 372870 373680 477826 497160 596592 716739 745740 955652 994320 1194565 1433478 1491480 1911304 2150217 2389130 2866956 2982960 3583695 3822608 4300434 4778260 5733912 6450651 7167390 8600868 9556520 10751085 11467824 12901302 14334780 17201736 19113040 21502170 25802604 28669560 32253255 34403472 43004340 51605208 57339120 64506510 86008680 103210416 129013020 172017360 258026040 516052080