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50550030240 = 2535191355051
BaseRepresentation
bin101111000101000001…
…000011111110100000
311211110220210121021020
4233011001003332200
51312011301431430
635120010325440
73436451111313
oct570501037640
9154426717236
1050550030240
111a4901a09a6
129969129880
1349c79c0bc8
1426377ca97a
1514acce1b10
hexbc5043fa0

50550030240 has 96 divisors (see below), whose sum is σ = 159318726336. Its totient is φ = 13472716800.

The previous prime is 50550030229. The next prime is 50550030259. The reversal of 50550030240 is 4203005505.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50550030240.

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, 890715 + ... + 945765.

It is an arithmetic number, because the mean of its divisors is an integer number (1659570066).

Almost surely, 250550030240 is an apocalyptic number.

It is an amenable number.

50550030240 is an abundant number, since it is smaller than the sum of its proper divisors (108768696096).

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

50550030240 is a wasteful number, since it uses less digits than its factorization.

50550030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56982 (or 56974 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 50550030240 its reverse (4203005505), we get a palindrome (54753035745).

The spelling of 50550030240 in words is "fifty billion, five hundred fifty million, thirty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1913 3826 5739 7652 9565 11478 15304 19130 22956 28695 30608 38260 45912 55051 57390 61216 76520 91824 110102 114780 153040 165153 183648 220204 229560 275255 306080 330306 440408 459120 550510 660612 825765 880816 918240 1101020 1321224 1651530 1761632 2202040 2642448 3303060 4404080 5284896 6606120 8808160 13212240 26424480 105312563 210625126 315937689 421250252 526562815 631875378 842500504 1053125630 1263750756 1579688445 1685001008 2106251260 2527501512 3159376890 3370002016 4212502520 5055003024 6318753780 8425005040 10110006048 12637507560 16850010080 25275015120 50550030240