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54385672611 = 371947251971
BaseRepresentation
bin110010101001101000…
…111000000110100011
312012101020020102102210
4302221220320012203
51342340213010421
640552345413203
73633504406164
oct625150700643
9165336212383
1054385672611
1121079326876
12a65979a203
13518955758a
1428bcd9976b
1516348ed576
hexca9a381a3

54385672611 has 8 divisors (see below), whose sum is σ = 72515525824. Its totient is φ = 36256467240.

The previous prime is 54385672547. The next prime is 54385672613. The reversal of 54385672611 is 11627658345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54385672611 - 26 = 54385672547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54385672613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89856 + ... + 341826.

It is an arithmetic number, because the mean of its divisors is an integer number (9064440728).

Almost surely, 254385672611 is an apocalyptic number.

54385672611 is a deficient number, since it is larger than the sum of its proper divisors (18129853213).

54385672611 is a wasteful number, since it uses less digits than its factorization.

54385672611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323921.

The product of its digits is 1209600, while the sum is 48.

The spelling of 54385672611 in words is "fifty-four billion, three hundred eighty-five million, six hundred seventy-two thousand, six hundred eleven".

Divisors: 1 3 71947 215841 251971 755913 18128557537 54385672611