Search a number
-
+
42886011660 = 22354011782461
BaseRepresentation
bin100111111100001101…
…001001101100001100
311002200210121010020020
4213330031021230030
51200312304333120
631411312022140
73045520040652
oct477415115414
9132623533206
1042886011660
1117208043348
12838a531950
134075c6627b
14210b9c0dd2
1511b0061640
hex9fc349b0c

42886011660 has 48 divisors (see below), whose sum is σ = 120380353632. Its totient is φ = 11407744000.

The previous prime is 42886011647. The next prime is 42886011683. The reversal of 42886011660 is 6611068824.

42886011660 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 2×428860116602 (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 15 ways as a sum of consecutive naturals, for example, 867171 + ... + 915290.

It is an arithmetic number, because the mean of its divisors is an integer number (2507924034).

Almost surely, 242886011660 is an apocalyptic number.

It is an amenable number.

42886011660 is an abundant number, since it is smaller than the sum of its proper divisors (77494341972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42886011660 is a wasteful number, since it uses less digits than its factorization.

42886011660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782874 (or 1782872 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 42886011660 in words is "forty-two billion, eight hundred eighty-six million, eleven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 401 802 1203 1604 2005 2406 4010 4812 6015 8020 12030 24060 1782461 3564922 5347383 7129844 8912305 10694766 17824610 21389532 26736915 35649220 53473830 106947660 714766861 1429533722 2144300583 2859067444 3573834305 4288601166 7147668610 8577202332 10721502915 14295337220 21443005830 42886011660