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980715488 = 25374631789
BaseRepresentation
bin111010011101001…
…000011111100000
32112100101111201212
4322131020133200
54002030343423
6241152045252
733205641554
oct7235103740
92470344655
10980715488
11463652075
12234533828
1312824762c
149436b864
155b172578
hex3a7487e0

980715488 has 48 divisors (see below), whose sum is σ = 1988360640. Its totient is φ = 475808256.

The previous prime is 980715481. The next prime is 980715497. The reversal of 980715488 is 884517089.

980715488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980715481) 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, 547298 + ... + 549086.

It is an arithmetic number, because the mean of its divisors is an integer number (41424180).

Almost surely, 2980715488 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 980715488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994180320).

980715488 is an abundant number, since it is smaller than the sum of its proper divisors (1007645152).

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

980715488 is a wasteful number, since it uses less digits than its factorization.

980715488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 980715488 is about 31316.3773128374. The cubic root of 980715488 is about 993.5300594805.

The spelling of 980715488 in words is "nine hundred eighty million, seven hundred fifteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 37 74 148 296 463 592 926 1184 1789 1852 3578 3704 7156 7408 14312 14816 17131 28624 34262 57248 66193 68524 132386 137048 264772 274096 529544 548192 828307 1059088 1656614 2118176 3313228 6626456 13252912 26505824 30647359 61294718 122589436 245178872 490357744 980715488