Base | Representation |
---|---|
bin | 100001011001111111011111… |
… | …011110000111010110100100 |
3 | 201021012120120120111011112111 |
4 | 201121333133132013112210 |
5 | 123224131113022223001 |
6 | 1240250521203330404 |
7 | 42642512402250322 |
oct | 4131773736072644 |
9 | 637176516434474 |
10 | 146921695507876 |
11 | 428a5160967693 |
12 | 1458a4aa680a04 |
13 | 63c986c269c03 |
14 | 283d095a20d12 |
15 | 11ebb854d4851 |
hex | 859fdf7875a4 |
146921695507876 has 135 divisors (see below), whose sum is σ = 280097268003861. Its totient is φ = 67422939138432.
The previous prime is 146921695507843. The next prime is 146921695507907. The reversal of 146921695507876 is 678705596129641.
The square root of 146921695507876 is 12121126.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 5411066868900 + 141510628638976 = 2326170^2 + 11895824^2 .
It is a super-2 number, since 2×1469216955078762 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (76).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 630565216656 + ... + 630565216888.
Almost surely, 2146921695507876 is an apocalyptic number.
146921695507876 is the 12121126-th square number.
It is an amenable number.
146921695507876 is a deficient number, since it is larger than the sum of its proper divisors (133175572495985).
146921695507876 is an frugal number, since it uses more digits than its factorization.
146921695507876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656 (or 291 counting only the distinct ones).
The product of its (nonzero) digits is 1371686400, while the sum is 76.
The spelling of 146921695507876 in words is "one hundred forty-six trillion, nine hundred twenty-one billion, six hundred ninety-five million, five hundred seven thousand, eight hundred seventy-six".
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