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2372029919 = 71372473441
BaseRepresentation
bin1000110101100010…
…0100110111011111
320010022101121022222
42031120210313133
514324214424134
61031212455555
7112531631060
oct21530446737
96108347288
102372029919
111007a49206
1256247a5bb
132ba5748cc
1418705c567
15dd39da2e
hex8d624ddf

2372029919 has 8 divisors (see below), whose sum is σ = 2730679968. Its totient is φ = 2018327040.

The previous prime is 2372029909. The next prime is 2372029963. The reversal of 2372029919 is 9199202732.

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

It is a cyclic number.

It is not a de Polignac number, because 2372029919 - 28 = 2372029663 is a prime.

It is a super-2 number, since 2×23720299192 = 11253051873262293122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2372029919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372029909) 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, 1235762 + ... + 1237679.

It is an arithmetic number, because the mean of its divisors is an integer number (341334996).

Almost surely, 22372029919 is an apocalyptic number.

2372029919 is a deficient number, since it is larger than the sum of its proper divisors (358650049).

2372029919 is a wasteful number, since it uses less digits than its factorization.

2372029919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473585.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2372029919 is about 48703.4898030932. The cubic root of 2372029919 is about 1333.6444261117.

The spelling of 2372029919 in words is "two billion, three hundred seventy-two million, twenty-nine thousand, nine hundred nineteen".

Divisors: 1 7 137 959 2473441 17314087 338861417 2372029919