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372823423 = 7479111191
BaseRepresentation
bin10110001110001…
…101010101111111
3221222112101120221
4112032031111333
51230420322143
6100554522211
712144642520
oct2616152577
9858471527
10372823423
111814a3835
12a4a36367
135c31779b
143772c847
1522ae62ed
hex1638d57f

372823423 has 8 divisors (see below), whose sum is σ = 426977280. Its totient is φ = 318892920.

The previous prime is 372823387. The next prime is 372823439. The reversal of 372823423 is 324328273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-372823423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372824423) 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, 52243 + ... + 58948.

It is an arithmetic number, because the mean of its divisors is an integer number (53372160).

Almost surely, 2372823423 is an apocalyptic number.

372823423 is a deficient number, since it is larger than the sum of its proper divisors (54153857).

372823423 is a wasteful number, since it uses less digits than its factorization.

372823423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111677.

The product of its digits is 48384, while the sum is 34.

The square root of 372823423 is about 19308.6359694309. The cubic root of 372823423 is about 719.7268916602.

The spelling of 372823423 in words is "three hundred seventy-two million, eight hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 7 479 3353 111191 778337 53260489 372823423