Base | Representation |
---|---|
bin | 100100100110011… |
… | …101011110011100 |
3 | 1120210110120200022 |
4 | 210212131132130 |
5 | 2224144440410 |
6 | 140533251312 |
7 | 21134304110 |
oct | 4446353634 |
9 | 1523416608 |
10 | 614061980 |
11 | 295692944 |
12 | 151793b38 |
13 | 9a2b02ac |
14 | 5b7a7740 |
15 | 38d99455 |
hex | 2499d79c |
614061980 has 48 divisors (see below), whose sum is σ = 1476086976. Its totient is φ = 210201600.
The previous prime is 614061977. The next prime is 614061989. The reversal of 614061980 is 89160416.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 614061980.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (614061989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95012 + ... + 101268.
It is an arithmetic number, because the mean of its divisors is an integer number (30751812).
Almost surely, 2614061980 is an apocalyptic number.
It is an amenable number.
614061980 is an abundant number, since it is smaller than the sum of its proper divisors (862024996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
614061980 is a wasteful number, since it uses less digits than its factorization.
614061980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6974 (or 6972 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 614061980 is about 24780.2740097845. The cubic root of 614061980 is about 849.9709240342.
The spelling of 614061980 in words is "six hundred fourteen million, sixty-one thousand, nine hundred eighty".
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