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537422317401 = 3179140772467
BaseRepresentation
bin1111101001000001101…
…11011100011101011001
31220101011212220101222010
413310200313130131121
532301120103124101
61050515521220133
753553553216464
oct7644067343531
91811155811863
10537422317401
11197a12984442
12881a5791649
133b8a9172558
141c02331c2db
15dea61972d6
hex7d20ddc759

537422317401 has 4 divisors (see below), whose sum is σ = 716563089872. Its totient is φ = 358281544932.

The previous prime is 537422317217. The next prime is 537422317409. The reversal of 537422317401 is 104713224735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 537422317401 - 225 = 537388762969 is a prime.

It is a super-2 number, since 2×5374223174012 (a number of 24 digits) contains 22 as substring.

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 537422317401.

It is not an unprimeable number, because it can be changed into a prime (537422317409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89570386231 + ... + 89570386236.

It is an arithmetic number, because the mean of its divisors is an integer number (179140772468).

Almost surely, 2537422317401 is an apocalyptic number.

It is an amenable number.

537422317401 is a deficient number, since it is larger than the sum of its proper divisors (179140772471).

537422317401 is a wasteful number, since it uses less digits than its factorization.

537422317401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179140772470.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 537422317401 in words is "five hundred thirty-seven billion, four hundred twenty-two million, three hundred seventeen thousand, four hundred one".

Divisors: 1 3 179140772467 537422317401