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6873672980 = 2254310973327
BaseRepresentation
bin1100110011011001…
…11110110100010100
3122202001000202200202
412121230332310110
5103034130013410
63054022400032
7332223153626
oct63154766424
918661022622
106873672980
112a08011279
1213b9b90018
138570a5225
14492c74c16
152a36b3ca5
hex199b3ed14

6873672980 has 48 divisors (see below), whose sum is σ = 14906115840. Its totient is φ = 2660853888.

The previous prime is 6873672961. The next prime is 6873673007. The reversal of 6873672980 is 892763786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57077 + ... + 130403.

It is an arithmetic number, because the mean of its divisors is an integer number (310544080).

Almost surely, 26873672980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6873672980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7453057920).

6873672980 is an abundant number, since it is smaller than the sum of its proper divisors (8032442860).

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

6873672980 is a wasteful number, since it uses less digits than its factorization.

6873672980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73488 (or 73486 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 6873672980 is about 82907.6171410082. The cubic root of 6873672980 is about 1901.3538808362.

The spelling of 6873672980 in words is "six billion, eight hundred seventy-three million, six hundred seventy-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 109 172 215 218 430 436 545 860 1090 2180 4687 9374 18748 23435 46870 73327 93740 146654 293308 366635 733270 1466540 3153061 6306122 7992643 12612244 15765305 15985286 31530610 31970572 39963215 63061220 79926430 159852860 343683649 687367298 1374734596 1718418245 3436836490 6873672980