Search a number
-
+
53903942810 = 257968232839
BaseRepresentation
bin110010001100111011…
…001110010010011010
312011010122210000101022
4302030323032102122
51340343402132220
640432500322442
73615534645134
oct621473162232
9164118700338
1053903942810
1120951409073
12a5443a3422
1351107cb463
142874ddc054
151607493925
hexc8cece49a

53903942810 has 16 divisors (see below), whose sum is σ = 98255289600. Its totient is φ = 21288645456.

The previous prime is 53903942809. The next prime is 53903942843. The reversal of 53903942810 is 1824930935.

53903942810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×539039428102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34115630 + ... + 34117209.

It is an arithmetic number, because the mean of its divisors is an integer number (6140955600).

Almost surely, 253903942810 is an apocalyptic number.

53903942810 is a deficient number, since it is larger than the sum of its proper divisors (44351346790).

53903942810 is a wasteful number, since it uses less digits than its factorization.

53903942810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68232925.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 53903942810 in words is "fifty-three billion, nine hundred three million, nine hundred forty-two thousand, eight hundred ten".

Divisors: 1 2 5 10 79 158 395 790 68232839 136465678 341164195 682328390 5390394281 10780788562 26951971405 53903942810