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980099457 = 32911265511
BaseRepresentation
bin111010011010110…
…010000110000001
32112022020012200220
4322122302012001
54001401140312
6241130533253
733200464551
oct7232620601
92468205626
10980099457
11463271257
12234297229
1312809010c
149424b161
155b09ec8c
hex3a6b2181

980099457 has 8 divisors (see below), whose sum is σ = 1351861440. Its totient is φ = 630868560.

The previous prime is 980099429. The next prime is 980099509. The reversal of 980099457 is 754990089.

It is a happy number.

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

It is not a de Polignac number, because 980099457 - 216 = 980033921 is a prime.

It is a super-2 number, since 2×9800994572 = 1921189891223389698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980099257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632669 + ... + 5632842.

It is an arithmetic number, because the mean of its divisors is an integer number (168982680).

Almost surely, 2980099457 is an apocalyptic number.

It is an amenable number.

980099457 is a deficient number, since it is larger than the sum of its proper divisors (371761983).

980099457 is a wasteful number, since it uses less digits than its factorization.

980099457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265543.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 980099457 is about 31306.5401633588. The cubic root of 980099457 is about 993.3219891077.

The spelling of 980099457 in words is "nine hundred eighty million, ninety-nine thousand, four hundred fifty-seven".

Divisors: 1 3 29 87 11265511 33796533 326699819 980099457