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207411996 = 22311972167
BaseRepresentation
bin11000101110011…
…01101100011100
3112110021121202210
430113031230130
5411044140441
632325320420
75065654461
oct1427155434
9473247683
10207411996
11a7095780
1259566110
1333c80bbc
141d791668
1513320616
hexc5cdb1c

207411996 has 72 divisors (see below), whose sum is σ = 536651136. Its totient is φ = 61831680.

The previous prime is 207411991. The next prime is 207412003. The reversal of 207411996 is 699114702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207411991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1241905 + ... + 1242071.

It is an arithmetic number, because the mean of its divisors is an integer number (7453488).

Almost surely, 2207411996 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 207411996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268325568).

207411996 is an abundant number, since it is smaller than the sum of its proper divisors (329239140).

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

207411996 is a wasteful number, since it uses less digits than its factorization.

207411996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 207411996 is about 14401.8053035028. The cubic root of 207411996 is about 591.9403663757.

The spelling of 207411996 in words is "two hundred seven million, four hundred eleven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 167 194 291 334 388 501 582 668 1002 1067 1164 1837 2004 2134 3201 3674 4268 5511 6402 7348 9409 11022 12804 16199 18818 22044 28227 32398 37636 48597 56454 64796 97194 103499 112908 178189 194388 206998 310497 356378 413996 534567 620994 712756 1069134 1241988 1571303 2138268 3142606 4713909 6285212 9427818 17284333 18855636 34568666 51852999 69137332 103705998 207411996