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979051048 = 23122381381
BaseRepresentation
bin111010010110110…
…010001000101000
32112020020221112221
4322112302020220
54001114113143
6241052243424
733155540143
oct7226621050
92466227487
10979051048
114627155a8
12233a70574
13127ab3b61
149405705a
155ae442ed
hex3a5b2228

979051048 has 8 divisors (see below), whose sum is σ = 1835720730. Its totient is φ = 489525520.

The previous prime is 979051039. The next prime is 979051067. The reversal of 979051048 is 840150979.

It can be written as a sum of positive squares in only one way, i.e., 950982244 + 28068804 = 30838^2 + 5298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 979050995 and 979051013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61190683 + ... + 61190698.

Almost surely, 2979051048 is an apocalyptic number.

It is an amenable number.

979051048 is a deficient number, since it is larger than the sum of its proper divisors (856669682).

979051048 is a wasteful number, since it uses less digits than its factorization.

979051048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122381387 (or 122381383 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 979051048 is about 31289.7914342681. The cubic root of 979051048 is about 992.9676783770.

It can be divided in two parts, 97 and 9051048, that multiplied together give a triangular number (877951656 = T41903).

The spelling of 979051048 in words is "nine hundred seventy-nine million, fifty-one thousand, forty-eight".

Divisors: 1 2 4 8 122381381 244762762 489525524 979051048