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411379980 = 223511623303
BaseRepresentation
bin11000100001010…
…010100100001100
31001200002021020120
4120201102210030
51320303124410
6104453144540
713123446354
oct3041224414
91050067216
10411379980
111a1238960
12b592b150
13672c730b
143c8c7b64
15261b0570
hex1885290c

411379980 has 48 divisors (see below), whose sum is σ = 1256580864. Its totient is φ = 99728320.

The previous prime is 411379979. The next prime is 411379981. The reversal of 411379980 is 89973114.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (411379979) and next prime (411379981).

It is not an unprimeable number, because it can be changed into a prime (411379981) 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, 310992 + ... + 312311.

It is an arithmetic number, because the mean of its divisors is an integer number (26178768).

Almost surely, 2411379980 is an apocalyptic number.

It is an amenable number.

411379980 is an abundant number, since it is smaller than the sum of its proper divisors (845200884).

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

411379980 is a wasteful number, since it uses less digits than its factorization.

411379980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623326 (or 623324 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 411379980 is about 20282.5042832487. The cubic root of 411379980 is about 743.7284316416.

The spelling of 411379980 in words is "four hundred eleven million, three hundred seventy-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 623303 1246606 1869909 2493212 3116515 3739818 6233030 6856333 7479636 9349545 12466060 13712666 18699090 20568999 27425332 34281665 37398180 41137998 68563330 82275996 102844995 137126660 205689990 411379980