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980633056 = 25134914801
BaseRepresentation
bin111010011100110…
…100010111100000
32112100020022122211
4322130310113200
54002020224211
6241150211504
733205146334
oct7234642740
92470208584
10980633056
114635a6147
122344b3b94
13128218c60
14943497c4
155b157e21
hex3a7345e0

980633056 has 48 divisors (see below), whose sum is σ = 2083799088. Its totient is φ = 451584000.

The previous prime is 980633033. The next prime is 980633099. The reversal of 980633056 is 650336089.

980633056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201856 + ... + 206656.

It is an arithmetic number, because the mean of its divisors is an integer number (43412481).

Almost surely, 2980633056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980633056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041899544).

980633056 is an abundant number, since it is smaller than the sum of its proper divisors (1103166032).

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

980633056 is a wasteful number, since it uses less digits than its factorization.

980633056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 980633056 is about 31315.0611687092. The cubic root of 980633056 is about 993.5022223332.

The spelling of 980633056 in words is "nine hundred eighty million, six hundred thirty-three thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 491 982 1964 3928 4801 6383 7856 9602 12766 15712 19204 25532 38408 51064 62413 76816 102128 124826 153632 204256 249652 499304 998608 1997216 2357291 4714582 9429164 18858328 30644783 37716656 61289566 75433312 122579132 245158264 490316528 980633056