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4666471992 = 23337131991193
BaseRepresentation
bin1000101100010010…
…01011011000111000
3110001012210100011000
410112021023120320
534024104100432
62051014405000
7223432233420
oct42611133070
913035710130
104666471992
111a85113526
12aa2960760
13594a22040
14323a81480
151c4a2357c
hex11624b638

4666471992 has 256 divisors, whose sum is σ = 16047360000. Its totient is φ = 1223506944.

The previous prime is 4666471987. The next prime is 4666472011. The reversal of 4666471992 is 2991746664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3910948 + ... + 3912140.

It is an arithmetic number, because the mean of its divisors is an integer number (62685000).

Almost surely, 24666471992 is an apocalyptic number.

4666471992 is a gapful number since it is divisible by the number (42) 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 4666471992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8023680000).

4666471992 is an abundant number, since it is smaller than the sum of its proper divisors (11380888008).

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

4666471992 is a wasteful number, since it uses less digits than its factorization.

4666471992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1417 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 4666471992 is about 68311.5802188765. The cubic root of 4666471992 is about 1671.0760741388.

The spelling of 4666471992 in words is "four billion, six hundred sixty-six million, four hundred seventy-one thousand, nine hundred ninety-two".