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332670128 = 2472970269
BaseRepresentation
bin10011110101000…
…010010010110000
3212011222101121212
4103311002102300
51140130421003
653002135252
711146435520
oct2365022260
9764871555
10332670128
11160868a9a
12934b1528
1353bc923b
1432279680
151e313dd8
hex13d424b0

332670128 has 20 divisors (see below), whose sum is σ = 736626960. Its totient is φ = 142572864.

The previous prime is 332670119. The next prime is 332670131. The reversal of 332670128 is 821076233.

It is a happy number.

It is a super-2 number, since 2×3326701282 = 221338828127072768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332670094 and 332670103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485023 + ... + 1485246.

It is an arithmetic number, because the mean of its divisors is an integer number (36831348).

Almost surely, 2332670128 is an apocalyptic number.

It is an amenable number.

332670128 is an abundant number, since it is smaller than the sum of its proper divisors (403956832).

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

332670128 is a wasteful number, since it uses less digits than its factorization.

332670128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970284 (or 2970278 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 332670128 is about 18239.2469142780. The cubic root of 332670128 is about 692.9011281491.

The spelling of 332670128 in words is "three hundred thirty-two million, six hundred seventy thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 2970269 5940538 11881076 20791883 23762152 41583766 47524304 83167532 166335064 332670128