Base | Representation |
---|---|
bin | 111001011111101000010… |
… | …011110010100000000000 |
3 | 111222201011001200221102111 |
4 | 321133220103302200000 |
5 | 1004213042421243340 |
6 | 12223015055225104 |
7 | 555306531453025 |
oct | 71375023624000 |
9 | 14881131627374 |
10 | 3950972446720 |
11 | 1293663a431a2 |
12 | 539884818194 |
13 | 228762669790 |
14 | d9329c2754c |
15 | 6cb91ba2aea |
hex | 397e84f2800 |
3950972446720 has 96 divisors (see below), whose sum is σ = 10209251412360. Its totient is φ = 1458820546560.
The previous prime is 3950972446711. The next prime is 3950972446727. The reversal of 3950972446720 is 276442790593.
It can be written as a sum of positive squares in 4 ways, for example, as 3391372698624 + 559599748096 = 1841568^2 + 748064^2 .
It is a super-2 number, since 2×39509724467202 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3950972446727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14706771 + ... + 14973010.
Almost surely, 23950972446720 is an apocalyptic number.
It is an amenable number.
3950972446720 is an abundant number, since it is smaller than the sum of its proper divisors (6258278965640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3950972446720 is a wasteful number, since it uses less digits than its factorization.
3950972446720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29679821 (or 29679801 counting only the distinct ones).
The product of its (nonzero) digits is 22861440, while the sum is 58.
The spelling of 3950972446720 in words is "three trillion, nine hundred fifty billion, nine hundred seventy-two million, four hundred forty-six thousand, seven hundred twenty".
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