Search a number
-
+
1957082082 = 23347940001
BaseRepresentation
bin111010010100110…
…1011001111100010
312001101121001220120
41310221223033202
513002003111312
6522111021110
766332631444
oct16451531742
95041531816
101957082082
119147a380a
1246750a796
132525cb647
14147cc6494
15b6c3628c
hex74a6b3e2

1957082082 has 16 divisors (see below), whose sum is σ = 3925448352. Its totient is φ = 650480000.

The previous prime is 1957082077. The next prime is 1957082129. The reversal of 1957082082 is 2802807591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467919 + ... + 472082.

It is an arithmetic number, because the mean of its divisors is an integer number (245340522).

Almost surely, 21957082082 is an apocalyptic number.

1957082082 is an abundant number, since it is smaller than the sum of its proper divisors (1968366270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1957082082 is a wasteful number, since it uses less digits than its factorization.

1957082082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940353.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1957082082 is about 44238.9204434285. The cubic root of 1957082082 is about 1250.8436080257.

The spelling of 1957082082 in words is "one billion, nine hundred fifty-seven million, eighty-two thousand, eighty-two".

Divisors: 1 2 3 6 347 694 1041 2082 940001 1880002 2820003 5640006 326180347 652360694 978541041 1957082082