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34400137404 = 22323124638179
BaseRepresentation
bin100000000010011010…
…000111000010111100
310021210101221001011010
4200002122013002330
51030422413344104
623445254155220
72325316225533
oct400232070274
9107711831133
1034400137404
1113652a87426
126800652b10
133322b757b9
14194499b31a
15d6508d489
hex8026870bc

34400137404 has 24 divisors (see below), whose sum is σ = 83756856960. Its totient is φ = 10968159664.

The previous prime is 34400137397. The next prime is 34400137411. The reversal of 34400137404 is 40473100443.

It is an interprime number because it is at equal distance from previous prime (34400137397) and next prime (34400137411).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62318814 + ... + 62319365.

It is an arithmetic number, because the mean of its divisors is an integer number (3489869040).

Almost surely, 234400137404 is an apocalyptic number.

It is an amenable number.

34400137404 is an abundant number, since it is smaller than the sum of its proper divisors (49356719556).

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

34400137404 is a wasteful number, since it uses less digits than its factorization.

34400137404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124638209 (or 124638207 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 34400137404 its reverse (40473100443), we get a palindrome (74873237847).

The spelling of 34400137404 in words is "thirty-four billion, four hundred million, one hundred thirty-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 124638179 249276358 373914537 498552716 747829074 1495658148 2866678117 5733356234 8600034351 11466712468 17200068702 34400137404