Base | Representation |
---|---|
bin | 110001110101001… |
… | …1000100010101100 |
3 | 11022112021012012100 |
4 | 1203222120202230 |
5 | 11411021224311 |
6 | 433525535100 |
7 | 56302142535 |
oct | 14352304254 |
9 | 4275235170 |
10 | 1672054956 |
11 | 788916700 |
12 | 3a7b74490 |
13 | 208543a40 |
14 | 11c0cd68c |
15 | 9bbd3a56 |
hex | 63a988ac |
1672054956 has 108 divisors (see below), whose sum is σ = 5003283376. Its totient is φ = 467691840.
The previous prime is 1672054927. The next prime is 1672054961. The reversal of 1672054956 is 6594502761.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41865 + ... + 71391.
Almost surely, 21672054956 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1672054956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501641688).
1672054956 is an abundant number, since it is smaller than the sum of its proper divisors (3331228420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1672054956 is a wasteful number, since it uses less digits than its factorization.
1672054956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29572 (or 29556 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The square root of 1672054956 is about 40890.7685914559. The cubic root of 1672054956 is about 1186.9074317195.
The spelling of 1672054956 in words is "one billion, six hundred seventy-two million, fifty-four thousand, nine hundred fifty-six".
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