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7441860980 = 2251400926561
BaseRepresentation
bin1101110111001000…
…11100100101110100
3201012122011201002202
412323210130211310
5110220104022410
63230240524032
7352262526461
oct67344344564
921178151082
107441860980
113179811334
121538320618
13917a13148
145084da668
152d84eaca5
hex1bb91c974

7441860980 has 24 divisors (see below), whose sum is σ = 15629612040. Its totient is φ = 2976419840.

The previous prime is 7441860947. The next prime is 7441860989. The reversal of 7441860980 is 890681447.

It can be written as a sum of positive squares in 4 ways, for example, as 2920105444 + 4521755536 = 54038^2 + 67244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7441860989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266900 + ... + 293460.

It is an arithmetic number, because the mean of its divisors is an integer number (651233835).

Almost surely, 27441860980 is an apocalyptic number.

It is an amenable number.

7441860980 is an abundant number, since it is smaller than the sum of its proper divisors (8187751060).

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

7441860980 is a wasteful number, since it uses less digits than its factorization.

7441860980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40579 (or 40577 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 7441860980 is about 86266.2215470227. The cubic root of 7441860980 is about 1952.3627708172.

The spelling of 7441860980 in words is "seven billion, four hundred forty-one million, eight hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 14009 26561 28018 53122 56036 70045 106244 132805 140090 265610 280180 531220 372093049 744186098 1488372196 1860465245 3720930490 7441860980