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4031254423 = 77916674373
BaseRepresentation
bin1111000001001000…
…0000111110010111
3101101221111221110101
43300102000332113
531224000120143
61504003434531
7201620045230
oct36022007627
911357457411
104031254423
1117895a1129
12946085a47
134c3245661
142a356c087
15188d9ab4d
hexf0480f97

4031254423 has 16 divisors (see below), whose sum is σ = 4669332480. Its totient is φ = 3408795936.

The previous prime is 4031254397. The next prime is 4031254427. The reversal of 4031254423 is 3244521304.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-4031254423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4031254391 and 4031254400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031254427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919665 + ... + 924037.

It is an arithmetic number, because the mean of its divisors is an integer number (291833280).

Almost surely, 24031254423 is an apocalyptic number.

4031254423 is a deficient number, since it is larger than the sum of its proper divisors (638078057).

4031254423 is a wasteful number, since it uses less digits than its factorization.

4031254423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4031254423 is about 63492.1603270829. The cubic root of 4031254423 is about 1591.5247721659.

Adding to 4031254423 its reverse (3244521304), we get a palindrome (7275775727).

The spelling of 4031254423 in words is "four billion, thirty-one million, two hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 7 79 553 1667 4373 11669 30611 131693 345467 921851 2418269 7289791 51028537 575893489 4031254423