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980129360 = 24573231553
BaseRepresentation
bin111010011010111…
…001011001010000
32112022021201201102
4322122321121100
54001403114420
6241131323532
733200651000
oct7232713120
92468251642
10980129360
11463291771
122342b05a8
131280a0902
1494258000
155b0a8a75
hex3a6b9650

980129360 has 160 divisors (see below), whose sum is σ = 2774822400. Its totient is φ = 321226752.

The previous prime is 980129347. The next prime is 980129363. The reversal of 980129360 is 63921089.

980129360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980129363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630344 + ... + 631896.

It is an arithmetic number, because the mean of its divisors is an integer number (17342640).

Almost surely, 2980129360 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 980129360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387411200).

980129360 is an abundant number, since it is smaller than the sum of its proper divisors (1794693040).

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

980129360 is a wasteful number, since it uses less digits than its factorization.

980129360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 980129360 is about 31307.0177436306. The cubic root of 980129360 is about 993.3320911455.

The spelling of 980129360 in words is "nine hundred eighty million, one hundred twenty-nine thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 49 56 70 80 92 98 112 115 140 161 184 196 230 245 280 322 343 368 392 460 490 560 644 686 784 805 920 980 1127 1288 1372 1553 1610 1715 1840 1960 2254 2576 2744 3106 3220 3430 3920 4508 5488 5635 6212 6440 6860 7765 7889 9016 10871 11270 12424 12880 13720 15530 15778 18032 21742 22540 24848 27440 31060 31556 35719 39445 43484 45080 54355 62120 63112 71438 76097 78890 86968 90160 108710 124240 126224 142876 152194 157780 173936 178595 217420 250033 285752 304388 315560 357190 380485 434840 500066 532679 571504 608776 631120 714380 760970 869680 1000132 1065358 1217552 1250165 1428760 1521940 1750231 2000264 2130716 2500330 2663395 2857520 3043880 3500462 4000528 4261432 5000660 5326790 6087760 7000924 8522864 8751155 10001320 10653580 12251617 14001848 17502310 20002640 21307160 24503234 28003696 35004620 42614320 49006468 61258085 70009240 98012936 122516170 140018480 196025872 245032340 490064680 980129360