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342551480 = 235291971499
BaseRepresentation
bin10100011010101…
…110101110111000
3212212120102021212
4110122232232320
51200143121410
653554022252
711326432235
oct2432565670
9785512255
10342551480
111663a7aa7
1296877988
1355c78aab
14336cc78c
1520116b05
hex146aebb8

342551480 has 64 divisors (see below), whose sum is σ = 801900000. Its totient is φ = 131536384.

The previous prime is 342551471. The next prime is 342551483. The reversal of 342551480 is 84155243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342551483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227771 + ... + 229269.

Almost surely, 2342551480 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 342551480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400950000).

342551480 is an abundant number, since it is smaller than the sum of its proper divisors (459348520).

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

342551480 is a wasteful number, since it uses less digits than its factorization.

342551480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 342551480 is about 18508.1463145286. The cubic root of 342551480 is about 699.6947512634.

The spelling of 342551480 in words is "three hundred forty-two million, five hundred fifty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 197 232 290 394 580 788 985 1160 1499 1576 1970 2998 3940 5713 5996 7495 7880 11426 11992 14990 22852 28565 29980 43471 45704 57130 59960 86942 114260 173884 217355 228520 295303 347768 434710 590606 869420 1181212 1476515 1738840 2362424 2953030 5906060 8563787 11812120 17127574 34255148 42818935 68510296 85637870 171275740 342551480