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54630867392 = 2623353105137
BaseRepresentation
bin110010111000010000…
…001110000111000000
312020000022121121102222
4302320100032013000
51343341000224032
641032545030212
73642542465603
oct627020160700
9166008547388
1054630867392
1121194778292
12a707925368
1351c82a6a4a
14290378433a
15164b1d3a12
hexcb840e1c0

54630867392 has 56 divisors (see below), whose sum is σ = 113443060896. Its totient is φ = 26053541888.

The previous prime is 54630867391. The next prime is 54630867439. The reversal of 54630867392 is 29376803645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54630867391) by changing a digit.

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, 467048 + ... + 572184.

Almost surely, 254630867392 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 54630867392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56721530448).

54630867392 is an abundant number, since it is smaller than the sum of its proper divisors (58812193504).

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

54630867392 is a wasteful number, since it uses less digits than its factorization.

54630867392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105525 (or 105515 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 54630867392 in words is "fifty-four billion, six hundred thirty million, eight hundred sixty-seven thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 353 368 706 736 1412 1472 2824 5648 8119 11296 16238 22592 32476 64952 105137 129904 210274 259808 420548 519616 841096 1682192 2418151 3364384 4836302 6728768 9672604 19345208 37113361 38690416 74226722 77380832 148453444 154761664 296906888 593813776 853607303 1187627552 1707214606 2375255104 3414429212 6828858424 13657716848 27315433696 54630867392