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4969877631 = 31797448581
BaseRepresentation
bin1001010000011101…
…00101000001111111
3110211100200221102220
410220032211001333
540134242041011
62141053420423
7234105156105
oct45016450177
913740627386
104969877631
112120403694
12b6849a713
13612842cc4
1435209dc75
151e14a6506
hex1283a507f

4969877631 has 8 divisors (see below), whose sum is σ = 7016297904. Its totient is φ = 3118354560.

The previous prime is 4969877611. The next prime is 4969877641. The reversal of 4969877631 is 1367789694.

4969877631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4969877631 - 29 = 4969877119 is a prime.

It is a super-2 number, since 2×49698776312 = 49399367334228344322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969877611) 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, 48724240 + ... + 48724341.

It is an arithmetic number, because the mean of its divisors is an integer number (877037238).

Almost surely, 24969877631 is an apocalyptic number.

4969877631 is a deficient number, since it is larger than the sum of its proper divisors (2046420273).

4969877631 is a wasteful number, since it uses less digits than its factorization.

4969877631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97448601.

The product of its digits is 13716864, while the sum is 60.

The square root of 4969877631 is about 70497.3590356405. The cubic root of 4969877631 is about 1706.5351259236.

The spelling of 4969877631 in words is "four billion, nine hundred sixty-nine million, eight hundred seventy-seven thousand, six hundred thirty-one".

Divisors: 1 3 17 51 97448581 292345743 1656625877 4969877631