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981098496 = 2133271901
BaseRepresentation
bin111010011110100…
…110000000000000
32112101002222010100
4322132212000000
54002130122441
6241204202400
733212125320
oct7236460000
92471088110
10981098496
11463893904
12234699400
1312834ca71
149442b280
155b1eacb6
hex3a7a6000

981098496 has 168 divisors, whose sum is σ = 3240688464. Its totient is φ = 280166400.

The previous prime is 981098483. The next prime is 981098501. The reversal of 981098496 is 694890189.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515146 + ... + 517046.

Almost surely, 2981098496 is an apocalyptic number.

981098496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 981098496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620344232).

981098496 is an abundant number, since it is smaller than the sum of its proper divisors (2259589968).

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

981098496 is a wasteful number, since it uses less digits than its factorization.

981098496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 981098496 is about 31322.4918548956. The cubic root of 981098496 is about 993.6593801786.

The spelling of 981098496 in words is "nine hundred eighty-one million, ninety-eight thousand, four hundred ninety-six".