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54348100165631 = 1372763591435457
BaseRepresentation
bin11000101101101111001110…
…01101000101111111111111
321010102121221112201120122002
430112313213031011333333
524110414402120300011
6311331101134012515
714306343405132626
oct1426674715057777
9233377845646562
1054348100165631
1116353999767358
12611903894713b
13244300861397c
14d5c667d566bd
15643abae94c3b
hex316de7345fff

54348100165631 has 8 divisors (see below), whose sum is σ = 54745037857440. Its totient is φ = 53951165897728.

The previous prime is 54348100165609. The next prime is 54348100165651. The reversal of 54348100165631 is 13656100184345.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54348100165631 - 234 = 54330920296447 is a prime.

It is a super-2 number, since 2×543481001656312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54348100165651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37143455 + ... + 38578911.

It is an arithmetic number, because the mean of its divisors is an integer number (6843129732180).

Almost surely, 254348100165631 is an apocalyptic number.

54348100165631 is a deficient number, since it is larger than the sum of its proper divisors (396937691809).

54348100165631 is a wasteful number, since it uses less digits than its factorization.

54348100165631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711953.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 54348100165631 in words is "fifty-four trillion, three hundred forty-eight billion, one hundred million, one hundred sixty-five thousand, six hundred thirty-one".

Divisors: 1 137 276359 1435457 37861183 196657609 396701461063 54348100165631