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54643467712 = 2623103360407
BaseRepresentation
bin110010111001000000…
…010010010111000000
312020001012022202211111
4302321000102113000
51343402211431322
641034115053104
73643054545331
oct627100222700
9166035282744
1054643467712
11211a08a4079
12a70bba1194
1351caa99062
142905304288
15164c372177
hexcb90125c0

54643467712 has 56 divisors (see below), whose sum is σ = 114246452736. Its totient is φ = 25880034048.

The previous prime is 54643467707. The next prime is 54643467719. The reversal of 54643467712 is 21776434645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54643467719) 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, 28588 + ... + 331819.

Almost surely, 254643467712 is an apocalyptic number.

It is an amenable number.

54643467712 is an abundant number, since it is smaller than the sum of its proper divisors (59602985024).

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

54643467712 is a wasteful number, since it uses less digits than its factorization.

54643467712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360545 (or 360535 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 54643467712 in words is "fifty-four billion, six hundred forty-three million, four hundred sixty-seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 103 184 206 368 412 736 824 1472 1648 2369 3296 4738 6592 9476 18952 37904 75808 151616 360407 720814 1441628 2883256 5766512 8289361 11533024 16578722 23066048 33157444 37121921 66314888 74243842 132629776 148487684 265259552 296975368 530519104 593950736 853804183 1187901472 1707608366 2375802944 3415216732 6830433464 13660866928 27321733856 54643467712