Search a number
-
+
6674867969280 = 283572237571471
BaseRepresentation
bin110000100100001110100…
…1000100101110100000000
3212122010000000200111201120
41201020131020211310000
51333330112200004110
622110220401432240
71256146310414130
oct141103510456400
925563000614646
106674867969280
112143882a56425
128b977393b680
1339558bb16634
141910cb3bcac0
15b896698c870
hex6121d225d00

6674867969280 has 576 divisors, whose sum is σ = 24521507340288. Its totient is φ = 1515804917760.

The previous prime is 6674867969279. The next prime is 6674867969281. The reversal of 6674867969280 is 829697684766.

It is an interprime number because it is at equal distance from previous prime (6674867969279) and next prime (6674867969281).

It is a super-2 number, since 2×66748679692802 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6674867969196 and 6674867969205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674867969281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4537638945 + ... + 4537640415.

Almost surely, 26674867969280 is an apocalyptic number.

6674867969280 is a gapful number since it is divisible by the number (60) 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 6674867969280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12260753670144).

6674867969280 is an abundant number, since it is smaller than the sum of its proper divisors (17846639371008).

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

6674867969280 is a wasteful number, since it uses less digits than its factorization.

6674867969280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 2633637888, while the sum is 78.

The spelling of 6674867969280 in words is "six trillion, six hundred seventy-four billion, eight hundred sixty-seven million, nine hundred sixty-nine thousand, two hundred eighty".