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53454000937 = 443193362423
BaseRepresentation
bin110001110010000110…
…110101001100101001
312002222022010121011111
4301302012311030221
51333433211012222
640320104430321
73601432340221
oct616206651451
9162868117144
1053454000937
1120740432087
12a4397783a1
13506b52206c
142831357081
1515ccc17777
hexc721b5329

53454000937 has 8 divisors (see below), whose sum is σ = 53603239104. Its totient is φ = 53304892368.

The previous prime is 53454000877. The next prime is 53454000947. The reversal of 53454000937 is 73900045435.

It is a happy number.

It is the 94388-th star 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 53454000937 - 219 = 53453476649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53454000937.

It is not an unprimeable number, because it can be changed into a prime (53454000947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825108 + ... + 887530.

It is an arithmetic number, because the mean of its divisors is an integer number (6700404888).

Almost surely, 253454000937 is an apocalyptic number.

It is an amenable number.

53454000937 is a deficient number, since it is larger than the sum of its proper divisors (149238167).

53454000937 is a wasteful number, since it uses less digits than its factorization.

53454000937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64799.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 53454000937 in words is "fifty-three billion, four hundred fifty-four million, nine hundred thirty-seven", and thus it is an aban number.

Divisors: 1 443 1933 62423 856319 27653389 120663659 53454000937