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3842930880 = 263251970229
BaseRepresentation
bin1110010100001110…
…0111100011000000
3100220211011010010100
43211003213203000
530332242242010
61433155202400
7164142242055
oct34503474300
910824133110
103842930880
1116a2263938
128b2ba6400
13493218cc9
1428654902c
1517759b2c0
hexe50e78c0

3842930880 has 168 divisors, whose sum is σ = 13913967600. Its totient is φ = 970831872.

The previous prime is 3842930879. The next prime is 3842930881. The reversal of 3842930880 is 880392483.

It is an interprime number because it is at equal distance from previous prime (3842930879) and next prime (3842930881).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3842930881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19606 + ... + 89834.

Almost surely, 23842930880 is an apocalyptic number.

3842930880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842930880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6956983800).

3842930880 is an abundant number, since it is smaller than the sum of its proper divisors (10071036720).

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

3842930880 is a wasteful number, since it uses less digits than its factorization.

3842930880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70271 (or 70258 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3842930880 is about 61991.3774649346. The cubic root of 3842930880 is about 1566.3453581804.

The spelling of 3842930880 in words is "three billion, eight hundred forty-two million, nine hundred thirty thousand, eight hundred eighty".