Search a number
-
+
4890452579292 = 2237236892457667
BaseRepresentation
bin100011100101010010110…
…1100000101001111011100
3122022112010001022120010010
41013022211230011033130
51120111121330014132
614222350511043220
71013215655022630
oct107124554051734
918275101276103
104890452579292
111616035a94a25
1266b976810510
13296224588077
1412c9b0732dc0
158732a2266cc
hex472a5b053dc

4890452579292 has 48 divisors (see below), whose sum is σ = 13041762702080. Its totient is φ = 1397212612992.

The previous prime is 4890452579231. The next prime is 4890452579359. The reversal of 4890452579292 is 2929752540984.

It is a super-4 number, since 4×48904525792924 (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

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, 761043 + ... + 3218709.

Almost surely, 24890452579292 is an apocalyptic number.

4890452579292 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4890452579292 is an abundant number, since it is smaller than the sum of its proper divisors (8151310122788).

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

4890452579292 is a wasteful number, since it uses less digits than its factorization.

4890452579292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481370 (or 2481368 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 4890452579292 in words is "four trillion, eight hundred ninety billion, four hundred fifty-two million, five hundred seventy-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23689 47378 71067 94756 142134 165823 284268 331646 497469 663292 994938 1989876 2457667 4915334 7373001 9830668 14746002 17203669 29492004 34407338 51611007 68814676 103222014 206444028 58219673563 116439347126 174659020689 232878694252 349318041378 407537714941 698636082756 815075429882 1222613144823 1630150859764 2445226289646 4890452579292