Base | Representation |
---|---|
bin | 1110011111100100… |
… | …1000111110100100 |
3 | 101001010200200110121 |
4 | 3213321020332210 |
5 | 30431433002001 |
6 | 1442015131324 |
7 | 165260560612 |
oct | 34771107644 |
9 | 11033620417 |
10 | 3890515876 |
11 | 1717105185 |
12 | 906b13b44 |
13 | 4a003a100 |
14 | 28c9b46b2 |
15 | 17b84a6a1 |
hex | e7e48fa4 |
3890515876 has 27 divisors (see below), whose sum is σ = 7375486881. Its totient is φ = 1794874224.
The previous prime is 3890515861. The next prime is 3890515877. The reversal of 3890515876 is 6785150983.
The square root of 3890515876 is 62374.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 575520100 + 3314995776 = 23990^2 + 57576^2 .
It is a super-2 number, since 2×38905158762 = 30272227562816094752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3890515877) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1620525 + ... + 1622923.
Almost surely, 23890515876 is an apocalyptic number.
3890515876 is the 62374-th square number.
It is an amenable number.
3890515876 is a deficient number, since it is larger than the sum of its proper divisors (3484971005).
3890515876 is an equidigital number, since it uses as much as digits as its factorization.
3890515876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4828 (or 2414 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 52.
The cubic root of 3890515876 is about 1572.7839331665.
The spelling of 3890515876 in words is "three billion, eight hundred ninety million, five hundred fifteen thousand, eight hundred seventy-six".
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