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980616930 = 235472293037
BaseRepresentation
bin111010011100110…
…000011011100010
32112100012111112120
4322130300123202
54002014220210
6241150005110
733205051326
oct7234603342
92470174476
10980616930
11463595017
122344a6796
13128211807
1494343986
155b153270
hex3a7306e2

980616930 has 64 divisors (see below), whose sum is σ = 2414845440. Its totient is φ = 254732544.

The previous prime is 980616887. The next prime is 980617003. The reversal of 980616930 is 39616089.

980616930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321372 + ... + 324408.

It is an arithmetic number, because the mean of its divisors is an integer number (37731960).

Almost surely, 2980616930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980616930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207422720).

980616930 is an abundant number, since it is smaller than the sum of its proper divisors (1434228510).

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

980616930 is a wasteful number, since it uses less digits than its factorization.

980616930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 980616930 is about 31314.8036877129. The cubic root of 980616930 is about 993.4967764278.

The spelling of 980616930 in words is "nine hundred eighty million, six hundred sixteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 229 235 282 458 470 687 705 1145 1374 1410 2290 3037 3435 6074 6870 9111 10763 15185 18222 21526 30370 32289 45555 53815 64578 91110 107630 142739 161445 285478 322890 428217 695473 713695 856434 1390946 1427390 2086419 2141085 3477365 4172838 4282170 6954730 10432095 20864190 32687231 65374462 98061693 163436155 196123386 326872310 490308465 980616930