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980742912 = 2831967211
BaseRepresentation
bin111010011101001…
…111001100000000
32112100102220100120
4322131033030000
54002032233122
6241152420240
733206114532
oct7235171400
92470386316
10980742912
11463670736
12234547680
13128256c66
1494377852
155b17a75c
hex3a74f300

980742912 has 72 divisors (see below), whose sum is σ = 2747626560. Its totient is φ = 309703680.

The previous prime is 980742881. The next prime is 980742913. The reversal of 980742912 is 219247089.

It is not an unprimeable number, because it can be changed into a prime (980742913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014 + ... + 48197.

It is an arithmetic number, because the mean of its divisors is an integer number (38161480).

Almost surely, 2980742912 is an apocalyptic number.

It is an amenable number.

980742912 is an abundant number, since it is smaller than the sum of its proper divisors (1766883648).

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

980742912 is a wasteful number, since it uses less digits than its factorization.

980742912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67249 (or 67235 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 980742912 is about 31316.8151637423. The cubic root of 980742912 is about 993.5393201733.

The spelling of 980742912 in words is "nine hundred eighty million, seven hundred forty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 608 768 912 1216 1824 2432 3648 4864 7296 14592 67211 134422 201633 268844 403266 537688 806532 1075376 1277009 1613064 2150752 2554018 3226128 3831027 4301504 5108036 6452256 7662054 8603008 10216072 12904512 15324108 17206016 20432144 25809024 30648216 40864288 51618048 61296432 81728576 122592864 163457152 245185728 326914304 490371456 980742912