Search a number
-
+
503036742467461 = 17571143233618101
BaseRepresentation
bin111001001100000100101111…
…0010101111111111110000101
32102222002211202111021122210211
41302120021132111333332011
51011413223222032424321
64541511520023515421
7210646130264143246
oct16230113625777605
92388084674248724
10503036742467461
11136312758a89134
1248503a832b8b71
131878c2134127a7
148c3117303accd
153d25217b640e1
hex1c9825e57ff85

503036742467461 has 16 divisors (see below), whose sum is σ = 533597335622208. Its totient is φ = 472584065184000.

The previous prime is 503036742467459. The next prime is 503036742467473. The reversal of 503036742467461 is 164764247630305.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 503036742467461 - 21 = 503036742467459 is a prime.

It is a super-2 number, since 2×5030367424674612 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503036742467396 and 503036742467405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503036742467261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137224311 + ... + 140842411.

It is an arithmetic number, because the mean of its divisors is an integer number (33349833476388).

Almost surely, 2503036742467461 is an apocalyptic number.

It is an amenable number.

503036742467461 is a deficient number, since it is larger than the sum of its proper divisors (30560593154747).

503036742467461 is a wasteful number, since it uses less digits than its factorization.

503036742467461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633012.

The product of its (nonzero) digits is 60963840, while the sum is 58.

The spelling of 503036742467461 in words is "five hundred three trillion, thirty-six billion, seven hundred forty-two million, four hundred sixty-seven thousand, four hundred sixty-one".

Divisors: 1 17 571 9707 14323 243491 3618101 8178433 61507717 139033361 2065935671 35120906407 51822060623 880975030591 29590396615733 503036742467461