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54640321146501 = 383219439040749
BaseRepresentation
bin11000110110001111100001…
…11011101010111010000101
321011110120012221001111020120
430123013300323222322011
524130211334203142001
6312113230023452153
714336430044365236
oct1433076073527205
9234416187044216
1054640321146501
11164569148a9422
1261657b0bb7059
13246473892147c
14d6c869cb508d
1564b4c0759236
hex31b1f0eeae85

54640321146501 has 8 divisors (see below), whose sum is σ = 73731517692000. Its totient is φ = 35988002682672.

The previous prime is 54640321146457. The next prime is 54640321146533. The reversal of 54640321146501 is 10564112304645.

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

It is not a de Polignac number, because 54640321146501 - 214 = 54640321130117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54640321146601) 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, 109719520126 + ... + 109719520623.

It is an arithmetic number, because the mean of its divisors is an integer number (9216439711500).

Almost surely, 254640321146501 is an apocalyptic number.

It is an amenable number.

54640321146501 is a deficient number, since it is larger than the sum of its proper divisors (19091196545499).

54640321146501 is a wasteful number, since it uses less digits than its factorization.

54640321146501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219439040835.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 54640321146501 in words is "fifty-four trillion, six hundred forty billion, three hundred twenty-one million, one hundred forty-six thousand, five hundred one".

Divisors: 1 3 83 249 219439040749 658317122247 18213440382167 54640321146501