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40228316700 = 2235211133312833
BaseRepresentation
bin100101011101110010…
…110110011000011100
310211211120200020010120
4211131302312120130
51124341422113300
630251452234540
72622616023105
oct453562663034
9124746606116
1040228316700
1116073921830
12796846ba50
133a414725c0
141d38a413ac
1510a6a863a0
hex95dcb661c

40228316700 has 288 divisors, whose sum is σ = 137204051712. Its totient is φ = 8971776000.

The previous prime is 40228316699. The next prime is 40228316717. The reversal of 40228316700 is 761382204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14198484 + ... + 14201316.

Almost surely, 240228316700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40228316700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68602025856).

40228316700 is an abundant number, since it is smaller than the sum of its proper divisors (96975735012).

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

40228316700 is a wasteful number, since it uses less digits than its factorization.

40228316700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 40228316700 its reverse (761382204), we get a palindrome (40989698904).

The spelling of 40228316700 in words is "forty billion, two hundred twenty-eight million, three hundred sixteen thousand, seven hundred".