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332664472 = 23731191627
BaseRepresentation
bin10011110101000…
…000111010011000
3212011222002212101
4103311000322120
51140130230342
653002053144
711146413160
oct2365007230
9764862771
10332664472
11160864818
12934aa1b4
1353bc67aa
14322775a0
151e3123b7
hex13d40e98

332664472 has 32 divisors (see below), whose sum is σ = 735851520. Its totient is φ = 137970720.

The previous prime is 332664463. The next prime is 332664473. The reversal of 332664472 is 274466233.

It is a super-2 number, since 2×3326644722 = 221331301862077568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332664473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94078 + ... + 97549.

It is an arithmetic number, because the mean of its divisors is an integer number (22995360).

Almost surely, 2332664472 is an apocalyptic number.

It is an amenable number.

332664472 is an abundant number, since it is smaller than the sum of its proper divisors (403187048).

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

332664472 is a wasteful number, since it uses less digits than its factorization.

332664472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191671 (or 191667 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 332664472 is about 18239.0918633577. The cubic root of 332664472 is about 692.8972012651.

The spelling of 332664472 in words is "three hundred thirty-two million, six hundred sixty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 191627 383254 766508 1341389 1533016 2682778 5365556 5940437 10731112 11880874 23761748 41583059 47523496 83166118 166332236 332664472