Base | Representation |
---|---|
bin | 10101001111110011100… |
… | …10010111000101010101 |
3 | 2120210100202102202021121 |
4 | 22213321302113011111 |
5 | 43430110242422212 |
6 | 1315213103043541 |
7 | 103513035220042 |
oct | 12477162270525 |
9 | 2523322382247 |
10 | 730040201557 |
11 | 261676730757 |
12 | b95a0ba05b1 |
13 | 53ac4c69534 |
14 | 27496c161c9 |
15 | 13ecb4c2d07 |
hex | a9f9c97155 |
730040201557 has 16 divisors (see below), whose sum is σ = 777795480000. Its totient is φ = 683219712384.
The previous prime is 730040201549. The next prime is 730040201581. The reversal of 730040201557 is 755102040037.
It is a cyclic number.
It is not a de Polignac number, because 730040201557 - 23 = 730040201549 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (730040201587) 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, 28229569 + ... + 28255417.
It is an arithmetic number, because the mean of its divisors is an integer number (48612217500).
Almost surely, 2730040201557 is an apocalyptic number.
It is an amenable number.
730040201557 is a deficient number, since it is larger than the sum of its proper divisors (47755278443).
730040201557 is a wasteful number, since it uses less digits than its factorization.
730040201557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43860.
The product of its (nonzero) digits is 29400, while the sum is 34.
The spelling of 730040201557 in words is "seven hundred thirty billion, forty million, two hundred one thousand, five hundred fifty-seven".
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