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98290432400 = 2452245726081
BaseRepresentation
bin101101110001010010…
…0001111100110010000
3100101201000210022101012
41123202210033212100
53102244322314100
6113053133030052
710046504614256
oct1334244174620
9311630708335
1098290432400
1138759428716
1217071325328
139365593394
144a85da85d6
1528540e6135
hex16e290f990

98290432400 has 30 divisors (see below), whose sum is σ = 236142764802. Its totient is φ = 39316172800.

The previous prime is 98290432399. The next prime is 98290432421. The reversal of 98290432400 is 423409289.

It can be written as a sum of positive squares in 3 ways, for example, as 9114139024 + 89176293376 = 95468^2 + 298624^2 .

It is a super-2 number, since 2×982904324002 (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 122862641 + ... + 122863440.

Almost surely, 298290432400 is an apocalyptic number.

It is an amenable number.

98290432400 is an abundant number, since it is smaller than the sum of its proper divisors (137852332402).

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

98290432400 is a wasteful number, since it uses less digits than its factorization.

98290432400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726099 (or 245726088 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 98290432400 in words is "ninety-eight billion, two hundred ninety million, four hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 245726081 491452162 982904324 1228630405 1965808648 2457260810 3931617296 4914521620 6143152025 9829043240 12286304050 19658086480 24572608100 49145216200 98290432400