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980754081 = 3599545773
BaseRepresentation
bin111010011101010…
…001111010100001
32112100110110200020
4322131101322201
54002033112311
6241152544053
733206162226
oct7235217241
92470413606
10980754081
1146367906a
12234552029
1312825c078
149437b94d
155b17dc06
hex3a751ea1

980754081 has 8 divisors (see below), whose sum is σ = 1309857600. Its totient is φ = 652743312.

The previous prime is 980754077. The next prime is 980754083. The reversal of 980754081 is 180457089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 980754081 - 22 = 980754077 is a prime.

It is a super-2 number, since 2×9807540812 = 1923757134796309122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980754083) 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, 271090 + ... + 274683.

It is an arithmetic number, because the mean of its divisors is an integer number (163732200).

Almost surely, 2980754081 is an apocalyptic number.

It is an amenable number.

980754081 is a deficient number, since it is larger than the sum of its proper divisors (329103519).

980754081 is a wasteful number, since it uses less digits than its factorization.

980754081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546375.

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

The square root of 980754081 is about 31316.9934859654. The cubic root of 980754081 is about 993.5430917354.

The spelling of 980754081 in words is "nine hundred eighty million, seven hundred fifty-four thousand, eighty-one".

Divisors: 1 3 599 1797 545773 1637319 326918027 980754081