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3869141760 = 2832511191607
BaseRepresentation
bin1110011010011110…
…0110101100000000
3100222122110202200200
43212213212230000
530411000014020
61435533045200
7164611106451
oct34647465400
910878422620
103869141760
111706036520
128bb926800
134987953c3
14289c0d128
15179a27590
hexe69e6b00

3869141760 has 432 divisors, whose sum is σ = 15381999360. Its totient is φ = 888053760.

The previous prime is 3869141699. The next prime is 3869141789. The reversal of 3869141760 is 671419683.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2406877 + ... + 2408483.

It is an arithmetic number, because the mean of its divisors is an integer number (35606480).

Almost surely, 23869141760 is an apocalyptic number.

3869141760 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 3869141760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7690999680).

3869141760 is an abundant number, since it is smaller than the sum of its proper divisors (11512857600).

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

3869141760 is a wasteful number, since it uses less digits than its factorization.

3869141760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3869141760 is about 62202.4256761744. The cubic root of 3869141760 is about 1569.8984017450.

The spelling of 3869141760 in words is "three billion, eight hundred sixty-nine million, one hundred forty-one thousand, seven hundred sixty".