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3298400990 = 25329840099
BaseRepresentation
bin1100010010011001…
…1001101011011110
322111212112010112122
43010212121223132
523223342312430
61303144102542
7144510642263
oct30446315336
98455463478
103298400990
111442952535
12780764a52
13407472581
142340c126a
15144888ee5
hexc4999ade

3298400990 has 8 divisors (see below), whose sum is σ = 5937121800. Its totient is φ = 1319360392.

The previous prime is 3298400983. The next prime is 3298401019. The reversal of 3298400990 is 990048923.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164920040 + ... + 164920059.

It is an arithmetic number, because the mean of its divisors is an integer number (742140225).

Almost surely, 23298400990 is an apocalyptic number.

3298400990 is a deficient number, since it is larger than the sum of its proper divisors (2638720810).

3298400990 is a wasteful number, since it uses less digits than its factorization.

3298400990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329840106.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3298400990 is about 57431.7071834017. The cubic root of 3298400990 is about 1488.5650479459.

The spelling of 3298400990 in words is "three billion, two hundred ninety-eight million, four hundred thousand, nine hundred ninety".

Divisors: 1 2 5 10 329840099 659680198 1649200495 3298400990