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2098000408 = 237103363731
BaseRepresentation
bin111110100001100…
…1111001000011000
312102012202110111211
41331003033020120
513244042003113
6544103232504
7102663465160
oct17503171030
95365673454
102098000408
119872a2839
124a6748734
1327586a97a
1415c8c95a0
15c42beb3d
hex7d0cf218

2098000408 has 32 divisors (see below), whose sum is σ = 4539375360. Its totient is φ = 890411040.

The previous prime is 2098000403. The next prime is 2098000409. The reversal of 2098000408 is 8040008902.

It is a self number, because there is not a number n which added to its sum of digits gives 2098000408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098000403) 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, 176098 + ... + 187633.

It is an arithmetic number, because the mean of its divisors is an integer number (141855480).

Almost surely, 22098000408 is an apocalyptic number.

2098000408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2098000408 is an abundant number, since it is smaller than the sum of its proper divisors (2441374952).

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

2098000408 is a wasteful number, since it uses less digits than its factorization.

2098000408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363847 (or 363843 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2098000408 is about 45803.9344161612. The cubic root of 2098000408 is about 1280.1725857782.

The spelling of 2098000408 in words is "two billion, ninety-eight million, four hundred eight", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 103 206 412 721 824 1442 2884 5768 363731 727462 1454924 2546117 2909848 5092234 10184468 20368936 37464293 74928586 149857172 262250051 299714344 524500102 1049000204 2098000408