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9950641480 = 2351371269519
BaseRepresentation
bin10010100010001101…
…01011110101001000
3221200110212221222001
421101012223311020
5130334331011410
64323220440344
7501405025363
oct112106536510
927613787861
109950641480
11424697224a
121b185490b4
13c276c8050
146a57950da
153d38ad33a
hex2511abd48

9950641480 has 64 divisors (see below), whose sum is σ = 24450854400. Its totient is φ = 3622321920.

The previous prime is 9950641469. The next prime is 9950641489. The reversal of 9950641480 is 841460599.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9950641480.

It is not an unprimeable number, because it can be changed into a prime (9950641489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97840 + ... + 171679.

It is an arithmetic number, because the mean of its divisors is an integer number (382044600).

Almost surely, 29950641480 is an apocalyptic number.

It is an amenable number.

9950641480 is an abundant number, since it is smaller than the sum of its proper divisors (14500212920).

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

9950641480 is a wasteful number, since it uses less digits than its factorization.

9950641480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269614 (or 269610 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 9950641480 is about 99752.9021131716. The cubic root of 9950641480 is about 2150.8841850951.

The spelling of 9950641480 in words is "nine billion, nine hundred fifty million, six hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 71 104 130 142 260 284 355 520 568 710 923 1420 1846 2840 3692 4615 7384 9230 18460 36920 269519 539038 1078076 1347595 2156152 2695190 3503747 5390380 7007494 10780760 14014988 17518735 19135849 28029976 35037470 38271698 70074940 76543396 95679245 140149880 153086792 191358490 248766037 382716980 497532074 765433960 995064148 1243830185 1990128296 2487660370 4975320740 9950641480