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2423903397 = 31942524621
BaseRepresentation
bin1001000001111001…
…1101010010100101
320020221000001100220
42100132131102211
514431004402042
61040304354553
7114031560516
oct22036352245
96227001326
102423903397
111034259553
12577915a59
132c8237986
1418dcc2a0d
15e2be88ec
hex9079d4a5

2423903397 has 8 divisors (see below), whose sum is σ = 3401969760. Its totient is φ = 1530886320.

The previous prime is 2423903389. The next prime is 2423903407. The reversal of 2423903397 is 7933093242.

It is a happy number.

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

It is not a de Polignac number, because 2423903397 - 23 = 2423903389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423903327) 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, 21262254 + ... + 21262367.

It is an arithmetic number, because the mean of its divisors is an integer number (425246220).

Almost surely, 22423903397 is an apocalyptic number.

It is an amenable number.

2423903397 is a deficient number, since it is larger than the sum of its proper divisors (978066363).

2423903397 is a wasteful number, since it uses less digits than its factorization.

2423903397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42524643.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 2423903397 is about 49233.1534334335. The cubic root of 2423903397 is about 1343.2961471657.

The spelling of 2423903397 in words is "two billion, four hundred twenty-three million, nine hundred three thousand, three hundred ninety-seven".

Divisors: 1 3 19 57 42524621 127573863 807967799 2423903397