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424990037 = 3671158011
BaseRepresentation
bin11001010101001…
…101010101010101
31002121200201201202
4121111031111111
51332244140122
6110101002245
713350233003
oct3125152525
91077621652
10424990037
111a899433a
12ba3b3385
136a0810c4
144062ba73
152749ce92
hex1954d555

424990037 has 4 divisors (see below), whose sum is σ = 426148416. Its totient is φ = 423831660.

The previous prime is 424989979. The next prime is 424990057. The reversal of 424990037 is 730099424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424990037 - 26 = 424989973 is a prime.

It is a super-2 number, since 2×4249900372 = 361233063098522738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424990057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578639 + ... + 579372.

It is an arithmetic number, because the mean of its divisors is an integer number (106537104).

Almost surely, 2424990037 is an apocalyptic number.

It is an amenable number.

424990037 is a deficient number, since it is larger than the sum of its proper divisors (1158379).

424990037 is a wasteful number, since it uses less digits than its factorization.

424990037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158378.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 424990037 is about 20615.2864884289. The cubic root of 424990037 is about 751.8414230333.

The spelling of 424990037 in words is "four hundred twenty-four million, nine hundred ninety thousand, thirty-seven".

Divisors: 1 367 1158011 424990037