Search a number
-
+
561055106032 = 2471736765569
BaseRepresentation
bin10000010101000010111…
…11011000001111110000
31222122011220011110100221
420022201133120033300
533143020101343112
61105424542022424
755351316500051
oct10124137301760
91878156143327
10561055106032
111a6a3aa87313
12908a0277a14
1340ba436a655
141d225c8a728
15e8daceee07
hex82a17d83f0

561055106032 has 40 divisors (see below), whose sum is σ = 1117455665760. Its totient is φ = 272787701760.

The previous prime is 561055106021. The next prime is 561055106077. The reversal of 561055106032 is 230601550165.

It is a congruent number.

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, 3299857 + ... + 3465712.

It is an arithmetic number, because the mean of its divisors is an integer number (27936391644).

Almost surely, 2561055106032 is an apocalyptic number.

It is an amenable number.

561055106032 is a deficient number, since it is larger than the sum of its proper divisors (556400559728).

561055106032 is a wasteful number, since it uses less digits than its factorization.

561055106032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765721 (or 6765715 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 561055106032 its reverse (230601550165), we get a palindrome (791656656197).

The spelling of 561055106032 in words is "five hundred sixty-one billion, fifty-five million, one hundred six thousand, thirty-two".

Divisors: 1 2 4 8 16 71 73 142 146 284 292 568 584 1136 1168 5183 10366 20732 41464 82928 6765569 13531138 27062276 54124552 108249104 480355399 493886537 960710798 987773074 1921421596 1975546148 3842843192 3951092296 7685686384 7902184592 35065944127 70131888254 140263776508 280527553016 561055106032