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40204230000 = 2435411235297
BaseRepresentation
bin100101011100010110…
…111101110101110000
310211202220100111101120
4211130112331311300
51124314240330000
630245232102240
72622204213354
oct453426756560
9124686314346
1040204230000
1116061270070
127960394980
133a3948b00c
141d35771464
1510a48c96a0
hex95c5bdd70

40204230000 has 400 divisors, whose sum is σ = 147766899456. Its totient is φ = 9320960000.

The previous prime is 40204229963. The next prime is 40204230049. The reversal of 40204230000 is 3240204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7587352 + ... + 7592648.

Almost surely, 240204230000 is an apocalyptic number.

40204230000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40204230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73883449728).

40204230000 is an abundant number, since it is smaller than the sum of its proper divisors (107562669456).

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

40204230000 is a wasteful number, since it uses less digits than its factorization.

40204230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 40204230000 its reverse (3240204), we get a palindrome (40207470204).

The spelling of 40204230000 in words is "forty billion, two hundred four million, two hundred thirty thousand".